The Collaborative International Dictionary of English v.0.48:

Enmesh \En*mesh"\, v. t. [Pref. en- + mesh. Cf. Inmesh.]
   To catch or entangle in, or as in, meshes. --Shak.
   [1913 Webster]

         My doubts enmesh me if I try.            --Lowell.
   [1913 Webster]

WordNet (r) 3.0 (2006):

enmesh
    v 1: entangle or catch in (or as if in) a mesh [syn: enmesh,
         mesh, ensnarl]

Moby Thesaurus II by Grady Ward, 1.0:

73 Moby Thesaurus words for "enmesh":
   absorb, allure, bag, bait the hook, birdlime, burden, catch,
   catch out, catch up in, concern, cramp, cripple, cumber, decoy,
   draw in, embarrass, embrangle, encumber, engage, ensnare, ensnarl,
   entangle, entoil, entrammel, entrap, entwine, enweb, fetter, foul,
   gin, hamper, hamstring, handicap, harpoon, hobble, hook, hook in,
   impede, implicate, interest, inveigle, involve, lame, land, lasso,
   lime, lumber, lure, mesh, nail, net, noose, press down, rope, sack,
   saddle with, shackle, snag, snare, snarl, sniggle, spear,
   spread the toils, suck into, take, tangle, tangle up with, toil,
   trammel, trap, trip, weigh down, wind