1.  conjoin(v = verb.contact) join - make contact or come together; "The two roads join here"
is one way to connect, link, link up, tie
Derived form adjective conjunctive₁
Sample sentences: Something ----s; Somebody ----s; Something is ----ing PP; Somebody ----s PP

2.  conjoin(v = verb.social) espouse, get hitched with, get married, hook up with, marry, wed - take in marriage;
is one way to unify, unite
Sample sentences: Somebody ----s somebody

   To join together; to unite. [1913 Webster]
"The English army, that divided was
Into two parties, is now conjoined in one." [1913 Webster]
"If either of you know any inward impediment why you should not be conjoined." [1913 Webster]
"Let that which he learns next be nearly conjoined with what he knows already." [1913 Webster]

   To unite; to join; to league. Shak. [1913 Webster]

conjoin, v.tr. & intr. join, combine.

Etymology:
ME f. OF conjoign- pres. stem of conjoindre f. L conjungere (as com-, jungere junct- join)

VB  join, unite, conjoin, connect, associate, put together, lay together, clap together, hang together, lump together, hold together, piece together, tack together, fix together, bind up together together, embody, reembody, roll into one, attach, fix, affix, saddle on, fasten, bind, secure, clinch, twist, make fast, tie, pinion, string, strap, sew, lace, tat, stitch, tack, knit, button, buckle, hitch, lash, truss, bandage, braid, splice, swathe, gird, tether, moor, picket, harness, chain, fetter, lock, latch, belay, brace, hook, grapple, leash, couple, accouple, link, yoke, bracket, marry, bridge over, span, braze, pin, nail, bolt, hasp, clasp, clamp, crimp, screw, rivet, impact, solder, set, weld together, fuse together, wedge, rabbet, mortise, miter, jam, dovetail, enchase, graft, ingraft, inosculate, entwine, intwine, interlink, interlace, intertwine, intertwist, interweave, entangle, twine round, belay, tighten, trice up, screw up, be joined, hang together, hold together, cohere.