Definitions
1.nounA glass of wine given out of turn, the bottle having been handed backwards.
2.nounA blow with the back of the hand.
3.nounA bribe, a secret payment.
4.noun(racquet sports) A shot played backhand, a backhand stroke.
5.nounA surfer who approaches a swell with the wave behind them ("on their backhand") rather than facing the wave ("on their forehand").