fief

Land held of a superior, particularly on condition of homage, fealty, and personal service, especially military service.

Fief: m[asculine] A Fief. A (Knights) fee, a Mannor, or inheritance held by homage, and fealty; and given at the firſt, in truſt, and upon promiſe of aſſiſtance, or ſervice in the wars: […] Alſo, a Tenure, or Eſtate in fief, or in fee. This word was firſt heard of, after the conqueſt of Gallia by the Francs (or ancient French-men) when their Soveraign Princes, reſerving ſome land for their own Domains, diſtributed the reſt (by whole Countreys, or large territories) among their Captains, and principal followers, on condition, that they ſhould hold of them, and aid them in their wars […]

And be it further ordained and enacted by the Authority aforesaid, That the Right and Title of the said Ecclesiastics of the Seminary of Saint Sulpice of Montreal, in and to all and singular the said Fiefs and Seigniories of the Island of Montreal, of the Lake of the Two Mountains, and of Saint Sulpice, and their several Dependencies, and in and to all Seigniorial and Feudal Rights, Privileges, Dues, and Duties arising out of and from the same, and in and to all and every the Domains, Lands, Reservations, Buildings, Messuages, Tenements, and Hereditaments within the said several Fiefs and Seigniories now held and possessed by them as Proprietors thereof, […] shall be and they are hereby confirmed and declared good, valid, and effectual in the Law; […]

Synonym of estate: any land, when considered as a region over which the owner exercises lordly control.

Through the years of my childhood my maternal grandmother remained the one unforgettable presence, the strong country woman ruling over her farm like a medieval lord. On her fief I first opened my eyes to poetry and to the land. […] There was something of the ancient matriarch in her, who had given her life to the ground, who felt that on her fief in southern Luxembourg she stood in the right place.

A territory, a domain, an area over which one exercises lordly control, particularly with regard to corporate or governmental bureaucracies.