n.

1. 缠打；乱斗
2. 争夺；争球

vt.

1. 【美橄】把（球）放在并列争球的位置

vi.

1. 参加混战（争吵、冲突）

n.

1. a confused struggle or fight.
2. American Football  a sequence of play beginning with the placing of the ball on the ground with its longest axis at right angles to the goal line.

v.