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]