(soccer) A central defender, a player who plays in the centre of defence, just in front of the goalkeeper

To make hair flat by putting oil, water, etc. on it.

(soccer) A player who plays on the wing, and acts as both a defender and an attacker depending on the team's situation.

plural of back seat

(American football) Of a quarterback or other player in the backfield, to take a number of steps back from the line of scrimmage immediately after the snap or hike of the ball, to avoid defenders.

(American football) The act by a player in the backfield of dropping back from the line of scrimmage after the hike of the ball.

(American football) The act by a player in the backfield of dropping back from the line of scrimmage after the hike of the ball.

(sports, billiards, snooker, pool) To cue the cue ball in such a way as to impart backspin. On impact, the ball will follow a reverse trajectory according to the spin.

Occurring away from publicity, or in mean surroundings; backstreet.

(intransitive) Return to where one came from. / (transitive) To retrieve, to have an item returned. / (transitive) To do something to hurt or harm someone who has hurt or harmed one; to take revenge.