noun

• (mathematics) A measure of the extent of a surface; it is measured in square units.
• A particular geographic region.
• Any particular extent of surface, especially an empty or unused extent.
• The extent, scope, or range of an object or concept.
• (Britain) An open space, below ground level, giving access to the basement of a house, and typically separated from the pavement by railings.
• (soccer) Penalty box; penalty area.
• (slang) Genitals.