foulline

noun
UK /ˈfaʊl laɪn/
US /ˈfaʊl laɪn/

A foul line is a painted line that shows where players must stop or stand in a game.

The basketball player stood behind the foul line to shoot.


OTHER MEANINGS

2. In baseball, a line on the ground that shows the edge of the playing field.

The ball rolled past the foul line and was called out.

3. In bowling, the line a player must not step over when throwing the ball.

She crossed the foul line and lost her turn.

4. A line that marks where a rule is broken if crossed.

Stay behind the foul line during the game.