Knock-on

Look up knock-on in Wiktionary, the free dictionary.

Knock-on may refer to:

• Rugby terminology:
  • Knock-on (rugby league), error by the player in possession of the ball in rugby league football
  • Knock-on (rugby union), event where the ball is knocked forward in rugby union

• Causality-related terms:
  • Knock-on electron
  • Knock-on effect