foul_line has definitions from the fields of baseball,basketball
1
[ noun ] a line across a bowling alley that a bowler must not cross

Related terms

line bowling_alley

2
[ noun ] (basketball) a line from which basketball players take penalty shots

Related terms

line key

3
[ noun ] (baseball) lines through 1st and 3rd base indicating the boundaries of a baseball field

Related terms

line ball_field

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