The Collaborative International Dictionary of English v.0.48:

Accloy \Ac*cloy"\ ([a^]k*kloi"), v. t. [OF. encloyer, encloer,
   F. enclouer, to drive in a nail, fr. L. in + clavus nail.]
   To fill to satiety; to stuff full; to clog; to overload; to
   burden. See Cloy. [Obs.] --Chaucer.
   [1913 Webster]