simple past tense of turn back / past participle of turn back

Third-person singular simple present indicative form of turn back

present participle of turn back

(transitive) To be treacherous or faithless to; betray. / (transitive) To fail to keep; to renege on. / Used other than figuratively or idiomatically: see go back, on.

A listing of all the works of a specific artist, or all the books, records etc of a specific publisher, including works that are no longer available. / (informal) The works themselves.

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.

An act of betrayal or treachery

(idiomatic) To betray (somebody).