out of bounds

Meanings

1. Where one is prohibited to enter.
2. Beyond the bounds of civility, morality, or normality.
3. Outside the area of play; beyond the sideline of a playing field or court.

1. A sideline marking the edge of a playing field or court.
2. An instance of a player or the ball going out of bounds.
3. Ground that one is not permitted to enter, or that is outside the permitted playing area.