A physical unit
section, lot, neighborhood, plot, zone, sector, patch, square, quarter, block, precinct, ward, field, meridian, territory, district, locality, ghetto, township, region, tract, belt, enclosure, parcel, division, city, parish, diocese, principality, dominion, duchy, kingdom, empire, state; see also measure 1, region 1.
A part of the earth's surface:belt, district, locality, neighborhood, quarter, region, tract, zone. (Informal) neck of the woods. See territory
A surrounding site:locality, neighborhood, vicinity. See near, place
A rather small part of a geographic unit considered in regard to its inhabitants or distinctive characteristics:district, neighborhood, quarter (often uppercase). See territory
A sphere of activity, experience, study, or interest:arena, bailiwick, circle, department, domain, field, orbit, province, realm, scene, subject, terrain, territory, world. (Slang) bag. See territory