Source : Webster's Revised Unabridged Dictionary (1913)

Ensile \En*sile"\, v. t. [imp. & p. p. {Ensiled}; p. pr. & vb.
   n. {Ensiling}.] [F. ensiler: cf. Sp. ensilar. See {Silo}.]
   To store (green fodder) in a silo; to prepare as silage. --
   {En"si*list}, n.

Source : WordNet®

ensile
     v : store in a silo; "ensile f fodder for the cows"