enfeoff, v. t. [Pref. en- + feoff, fief: cf. LL. infeofare, OF. enfeffer, enfeofer.].
To give a feud, or right in land, to; to invest with a fief or fee; to invest (any one) with a freehold estate by the process of feoffment. Mozley & W. [1913 Webster]
To give in vassalage; to make subservient. [1913 Webster]