Knock-on
Appearance
(Redirected from Knock-on (disambiguation))
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png)
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: