The Collaborative International Dictionary of English v.0.48:
Feoff \Feoff\ (?; 277), v. t. [imp. & p. p. Feoffed; p. pr. & vb. n.. Feoffing.] [OE. feffen, OF. feffer, fieffer, F. fieffer, fr. fief fief; cf. LL. feoffare, fefare. See Fief.] (Law) To invest with a fee or feud; to give or grant a corporeal hereditament to; to enfeoff. [1913 Webster]