the biosphere
The portion of the atmosphere from sea-level to about 4000 meters in which it is possible to breathe without technological assistance.
The general area surrounding a place, environs.
A pedestrianized and uncovered shopping area.
A subdivision of a city or town for the purposes of voting and representation in city or town government. In cities, precincts may be grouped into wards.
A subdivision of a city under the jurisdiction of a specific group of police; the police station situated in that district.
An enclosed space having defined limits, normally marked by walls.