As a Noun:
1. One of the separate sections in a house or other building, which has its own wall, ceiling, floor, and door. English = room.
2. A defined area, inside or outside a building, often one which is surrounded by a fence or a wall.
3. Any area of land which has been fenced in. English = paddock.
4. An area in which you play a particular sport. English = pitch, field, court.