The Collaborative International Dictionary of English v.0.48:
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. [Webster 1913 Suppl.]WordNet (r) 3.0 (2006):
ensile v 1: store in a silo; "ensile fodder for the cows"