n. Originally, a person put in charge of something; especially, a chief officer, magistrate, or keeper, as of a county, town, hundred, or castle; one to whom powers of custody or care are intrusted.n. A sheriff's deputy, appointed to make arrests, collect fines, summon juries, etc.n. An overseer or under steward of an estate, who directs husbandry operations, collects rents, etc.