A variety of groups and individuals practicing Scientology independently of the Church of Scientology.

The Panama Canal Zone. / The Suez Canal Zone.

(hydrology) A portion of the lithosphere in which the functional interstices of permeable rock or earth are not filled by water under hydrostatic pressure.

(astronomy) The zone around a star where a planet could experience temperatures like those on Earth, allowing for the possible existence of liquid water and of life.

(astronomy) The zone around a star where a planet could experience temperatures like those on Earth, allowing for the possible existence of liquid water and of life.

A specifically hazardous place to be avoided, usually demarcated, such as an area with anti-personnel mines / (figuratively) the genitals

(American football) The area extending twenty yards from the end zone, where a team in possession of the ball is expected to score.

A part of the human body that is particularly responsive to sexual stimulation.

An area where work is being done. / (more specifically) A segment of road along which road construction is being done.

(American football) The area between the end line and goal line bounded by the sidelines, bordered on all sides by a white line indicating its beginning and end points; it is 10 yards long.