feudatory (Adjective) — Of or pertaining to the relation of a feudal vassal to his lord. ex. "a feudatory relationship"
feudatory (Adjective) — Owing feudal allegiance to or being subject to a sovereign. ex. "it remained feudatory to India until 1365"
feudatory (Noun) — A person holding a fief; a person who owes allegiance and service to a feudal lord.