screw back

/S K R UW1 B AE0 K/
verb
  1. 1

    (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.

  2. 2

    Used other than figuratively or idiomatically: see screw, back.