To walk or march with labor; to jog along; to move wearily. [1913 Webster]
"And trudged to Rome upon my naked feet." [1913 Webster]

trudge, v. & n.
--v.
1 intr. go on foot esp. laboriously.
2 tr. traverse (a distance) in this way.
--n. a trudging walk.

Derivative:
trudger n.

Etymology:
16th c.: orig. unkn.

VB  travel, journey, course, take a journey, go a journey, take a walk, go out for walk, have a run, take the air, flit, take wing, migrate, emigrate, trek, rove, prowl, roam, range, patrol, pace up and down, traverse, scour the country, traverse the country, peragrate, circumambulate, perambulate, nomadize, wander, ramble, stroll, saunter, hover, go one's rounds, straggle, gad, gad about, expatiate, walk, march, step, tread, pace, plod, wend, go by shank's mare, promenade, trudge, tramp, stalk, stride, straddle, strut, foot it, hoof it, stump, bundle, bowl along, toddle, paddle, tread a path, take horse, ride, drive, trot, amble, canter, prance, fisk, frisk, caracoler, caracole, gallop, embark, board, set out, hit the road, get going, get underway, peg on, jog on, wag on, shuffle on, stir one's stumps, bend one's steps, bend one's course, make one's way, find one's way, wend one's way, pick one's way, pick one's way, thread one's way, plow one's way, slide, glide, coast, skim, skate, march in procession, file on, defile, go to, repair to, resort to, hie to, betake oneself to.

VB  move slowly, creep, crawl, lag, slug, drawl, linger, loiter, saunter, plod, trudge, stump along, lumber, trail, drag, dawdle, grovel, worm one's way, steal along, job on, rub on, bundle on, toddle, waddle, wabble, slug, traipse, slouch, shuffle, halt, hobble, limp, caludicate, shamble, flag, falter, trotter, stagger, mince, step short, march in slow time, march in funeral procession, take one's time, hang fire, retard, relax, slacken, check, moderate, rein in, curb, reef, strike sail, shorten sail, take in sail, put on the drag, apply the brake, clip the wings, reduce the speed, slacken speed, slacken one's pace, lose ground.