a. Obs. rare. [f. as prec. + -AL.] Of or pertaining to a fief.
1738. Sir G. Gilbert, Hist. Crt. Excheq., i. 3–4. The Fieffal is the feudal Jurisdiction, by the Reason of the Fieffs, that is, where the feudal Lord had Power to do Right to his Tenants upon any Complaint or Quarrel.
