In`feu·da'tion noun [ Late Latin infeudatio , from infeudare to enfeoff: confer French inféodation . See Feud a fief.] 1. (Law) The act of putting one in possession of an estate in fee. Sir M. Hale. 2. The granting of tithes to laymen. ... Found on http://www.encyclo.co.uk/webster/I/54