An estate held by a person on condition of providing military service to a superior. / Something over which one has rights or exercises control.

plural of fief

(historical) As a heritable right, according to the prevailing feudal obligations.

(historical) The estate controlled by a feudal lord. / (by extension, chiefly derogatory) Any organization in the control of a dominant individual.

plural of fiefdom

(uncommon) A fief (that is held).

plural of fiefholding

plural of fiefholder

plural of fiefhold

The holder of a fief.