n. The exterior line or boundary encompassing a place; bound; limit; boundary line.n. An inclosed or bounded space; an inclosure or a space definitely marked off by boundaries; a peribolus.n. A district within certain boundaries and under certain jurisdiction; a minor territorial or jurisdictional division: as, a police precinct; in several of the United States, the principal subdivision of the county, corresponding generally to the township in other States.n. A region; a tract.