1.  trip up(v = verb.cognition) catch - detect a blunder or misstep; "The reporter tripped up the senator"
is one way to discover, find out, get a line, get wind, get word, hear, learn, pick up, see
Derived form noun trip-up₁
Sample sentences: Somebody ----s somebody

2.  trip up(v = verb.motion) trip - cause to stumble; "The questions on the test tripped him up"
Sample sentences: Somebody ----s somebody; Something ----s somebody

3.  trip up(v = verb.cognition) slip up, stumble - make an error; "She slipped up and revealed the name"
is one way to err, mistake, slip
Derived form noun trip-up₁
Sample sentences: Somebody ----s

VB  succeed, be successful, gain one's end, gain one's ends, crown with success, gain a point, attain a point, carry a point, secure a point, win a point, win an object, get there, manage to, contrive to, accomplish, do wonders, work wonders, make a go of it, come off well, come off successful, come off with flying colors, make short work of, take by storm, carry by storm, bear away the bell, win one's wings, win one's spurs, win the battle, win the day, carry the day, gain the day, gain the prize, gain the palm, have the best of it, have it all one's own way, have the game in one's owns hands, have the ball at one's feet, have one on the hop, walk over the course, carry all before one, remain in possession of the field, score a success, speed, make progress, win one's way, make one's way, work one's way, find one's way, strive to some purpose, prosper, drive a roaring trade, make profit, reap the fruits, gather the fruits, reap the benefit of, reap the harvest, strike oil, gain a windfall, make one's fortune, get in the harvest, turn to good account, turn to account, triumph, be triumphant, gain a victory, obtain a victory, gain an advantage, chain victory to one's car, nail a coonskin to the wall, surmount a difficulty, overcome a difficulty, get over a difficulty, get over an obstacle, se tirer d'affaire, make head against, stem the torrent, stem the tide, stem the current, weather the storm, weather a point, turn a corner, keep one's head above water, tide over, master, get the better of, have the better of, gain the better of, gain the best of, gain the upper hand, gain the ascendancy, gain the whip hand, gain the start of, distance, surpass, defeat, conquer, vanquish, discomfit, euchre, overcome, overthrow, overpower, overmaster, overmatch, overset, override, overreach, outwit, outdo, outflank, outmaneuver, outgeneral, outvote, take the wind out of one's adversary's sails, beat, beat hollow, rout, lick, drub, floor, worst, put down, put to flight, put to the rout, put hors de combat, put out of court, silence, quell, nonsuit, checkmate, upset, confound, nonplus, stalemate, trump, baffle, circumvent, elude, trip up, trip up the heels of, drive into a corner, drive to the wall, run hard, put one's nose out of joint, settle, do for, break the neck of, break the back of, capsize, sink, shipwreck, drown, swamp, subdue, subjugate, reduce, make the enemy bite the dust, victimize, roll in the dust, trample under foot, put an extinguisher upon, answer, answer the purpose, avail, prevail, take effect, do, turn out well, work well, take, tell, bear fruit, hit it, hit the mark, hit the right nail on the head, nick it, turn up trumps, make a hit, find one's account in.

VB  deceive, take in, defraud, cheat, jockey, do, cozen, diddle, nab, chouse, play one false, bilk, cully, jilt, bite, pluck, swindle, victimize, abuse, mystify, blind one's eyes, blindfold, hoodwink, throw dust into the eyes, dupe, gull, hoax, fool, befool, bamboozle, flimflam, hornswoggle, trick, impose upon, practice upon, play upon, put upon, palm off on, palm upon, foist upon, snatch a verdict, bluff off, bluff, bunko, four flush, gum, spoof, stuff (a ballot box), circumvent, overreach, outreach, out wit, out maneuver, steal a march upon, give the go-by, to leave in the lurch decoy, waylay, lure, beguile, delude, inveigle, entrap, intrap, ensnare, nick, springe, set a trap, lay a trap, lay a snare for, bait the hook, forelay, spread the toils, lime, trapan, trepan, kidnap, let in, hook in, nousle, nousel, blind a trail, enmesh, immesh, shanghai, catch, catch in a trap, sniggle, entangle, illaqueate, hocus, escamoter, practice on one's credulity, hum, humbug, gammon, stuff up, sell, play a trick upon one, play a practical joke upon one, put something over on one, put one over on, balk, trip up, throw a tub to a whale, fool to the top of one's bent, send on a fool's errand, make game, make a fool of, make an April fool of, make an ass of, trifle with, cajole, flatter, come over, gild the pill, make things pleasant, divert, put a good face upon, dissemble, cog, cog the dice, load the dice, stack the deck, live by one's wits, play at hide and seek, obtain money under false pretenses, conjure, juggle, practice chicanery, deacon, play off, palm off, foist off, fob-off, lie, misinform, mislead, betray, be deceived.

act up, add up, ante up, back up, backed up, ball up, balled up, bang up, bear up, beat up, beef up, beefed up, belly up, belt up, bind up, blaze up, block up, blow up, blowing up, blown up, board up, bob up, bollix up, bollixed up, bollocks up, bolster up, bomb up, bone up, book up, boost up, botch up, bottle up, bound up, box up, brace up, break up, brick up, bridle up, bring up, bringing up, brisk up, bristle up, brush up, bubble up, buck up, bucked up, build up, bump up, bunch up, bundle up, buoy up, burn up, bust up, butter up, button up, buy up, call up, carve up, cast up, catch up, catch up with, caught up, caught up in, chain up, chalk up, charge up, chat up, check up on, cheer up, chew up, chin up, chirk up, chock up, choke up, choose up, chop up, chuck up the sponge, chum up, churn up, clam up, clap up, clean up, clear up, climb up, clock up, clog up, close up, cloud up, clouding up, clutter up, cobble up, cock up, come up, come up against, come up to, conjure up, cook up, coop up, cork up, cotton up, cough up, coughing up, couple up, cover up, cozy up, crack up, crank up, crap up, creep up, crock up, crop up, curl up, curled up, cut up, dam up, deck up, dig up, digging up, dish up, divided up, divvy up, do up, doctor up, doll up, dolled up, done up, dope up, double up, drag up, draw up, dream up, dredge up, dress up, dried up, drink up, drive up, drive up the wall, drum up, dry up, drying up, dummy up, earth up, ease up, eat up, edge up, ego trip, end up, even up, face up, face up to, faggot up, fake up, fancied up, fancy up, fatten up, fed up, felt up, fess up, fetch up, field trip, fig up, fill up, finish up, fire up, firm up, fix up, flame up, flare up, fluff up, fog up, fold up, follow up, follow up on, foot up, fork up, fort up, foul up, frame up, freshen up, fuck up, furbish up, gang up, gang up on, gas up, gather up, gear up, get up, ginger up, give up, giving up, glam up, go up, go up in smoke, gobble up, grow up, grown up, grub up, guilt trip, gum up, gummed up, gussied up, gussy up, ham it up, hang up, hard up, hash up, haul up, head trip, head up, heap up, heat up, heated up, heave up, heft up, held up, het up, high up, higher up, hike up, hit it up, hit up, hitch up, hive up, hoke up, hold up, hole up, hook up, hook up with, hop up, hopped up, hot up, hung up, hurry up, hush up, hype up, ice up, jack up, jazz up, jolly up, juice up, jump up, jumping up and down, keep up, kept up, key up, keyed up, kick up, kink up, kit up, knock up, lace up, laid up, land up, lap up, laugh it up, lay up, lead up, let up, lift up, light up, lighten up, limber up, line up, lined up, link up, live it up, live up to, liven up, load up, lock up, log up, look up, look up to, looking up, loosen up, louse up, made up, make up, make up one's mind, make up to, mark up, mat up, matte up, measure up, measure up to, meet up with, mess up, messed up, mix up, mixed up, mock up, mop up, mount up, mount up to, move up, muck up, mucked up, muddy up, muffle up, mug up, muster up, ocean trip, offer up, open up, own up, pal up, pass up, patch up, pay up, pen up, pent up, pep up, perk up, perked up, pick up, pick up the gauntlet, pile up, pin up, pipe up, play up, play up to, pleasure trip, plump up, point up, polish up, pony up, pop up, pound up, power trip, prang up, pretty up, prick up, prim up, prop up, propping up, psych up, psyched up, puff up, puffed up, pull up, pull up short, pull up stakes, pumped up, push up, put up, put up job, put up to, put up with, queue up, rachet up, rack up, raise up, rake up, ramp up, rev up, rig up, ring up, rip up, rise up, roll up, rope up, rough up, round trip, round up, rout up, rub up, ruck up, ruffle up, run up, runner up, sack up, save up, saved up, scale up, scare up, scoop up, scouting trip, scrape up, scratch up, screw up, scrub up, scrunch up, seal up, sell up, serve up, set up, sew up, sex up, shack up, shake up, shape up, shine up, shine up to, shoot up, shore up, shoring up, show up, shown up, shrivel up, shut up, sidle up, sign up, silt up, sit up, size up, slack up, slice up, slick up, slicked up, slip up, slow up, slurp up, smarten up, smash up, smell up, snap up, snarl up, snatch up, sneak up, soak up, soaking up, soar up, sober up, soften up, sop up, soup up, speak up, speak up for, spear up, speed up, speeded up, spice up, spiff up, spiffed up, spirit up, spit up, split up, sponge up, spring up, spruce up, spruced up, square up, stack up, stand up, stand up for, stand up to, start up, stay up, steam up, steamed up, step up, stick up, stick up for, stink up, stir up, stirred up, stop up, stopped up, stored up, straighten up, strike up, string up, stuck up, suck up, suck up to, sum up, summing up, summon up, sunny-side up, swallow up, sweep up, swell up, swept up, swoop up, swot up, take up, take up arms, take up with, taken up, tart up, team up, tear up, tee up, tense up, think up, throw up, tidy up, tie up, tied up, tier up, tighten up, tog up, togged up, tone up, toss up, tot up, tote up, touch up, touch up paint, trice up, trick up, trip, trip hammer, trip line, trip out, trip the light fantastic, trip the light fantastic toe, trip wire, true up, trump up, trumped up, tune up, turn up, turn up the heat, turn up the pressure, turned up, tying up, up, up and down, up country, up here, up in arms, up in the air, up on, up quark, up the stairs, up to, up to her neck, up to his neck, up to my neck, up to now, up to our necks, up to their necks, up to your neck, use up, used up, using up, vamp up, vomit up, wake up, waking up, wall up, warm up, wash up, washed up, well up, whip up, whomp up, whoop it up, wind up, wipe up, wise up, work up, worked up, wound up, wrack up, wrap up, wrapped up, wrapped up in, write up, wrought up, yield up, zip up