noun

• The domain of a baron or baroness, usually as part of a larger kingdom or empire.
• (historical, Ireland) Synonym of hundred, an English administrative division originally reckoned as comprising 100 hides and in various numbers composing counties.
• (Scotland) Any large manor or estate, regardless of its owner's rank.
• (obsolete) The baronage: the body of barons in a realm.
• Baronship, the rank or position of a baron.
• (law) The legal tenure of a baron's land; military tenure.