(sociology) Racism against the racial majority (either a member or group of that majority or the majority in general).

(basketball) A dunk in which the player's back is to the basket when the ball is dunked.

(biochemistry) A polymerase that catalyzes the formation of DNA from RNA; found in retroviruses.

(intransitive, Britain) To make a telephone call for which the party who is called agrees to pay.

(US, automotive) An automobile driving maneuver where the driver puts the vehicle in a controlled skid in order to quickly reverse the vehicle's bearing to the opposite direction.

Alternative spelling of reverse-engineer

(cricket) A batsman's shot made by swinging the bat in a horizontal arc from leg to off, normally whilst kneeling.

(cricket) To play such a shot. / (sports) To win such a match.

(cricket) Sideways movement of the old ball through the air in the opposite direction to normal swing.

(of a bowler) To make the ball so behave. / (of the ball) To swing in this manner.