Definition from Wiktionary, the free dictionary
tap-tackle (plural tap-tackles)
- (rugby, American football) A tackle made from behind the running ball-carrier, where the tackler dives to touch the player's ankle and trips him up.
2011 October 23, Tom Fordyce, “2011 Rugby World Cup final: New Zealand 8-7 France”, BBC Sport:
- France's own stand-in stand-off Trinh-Duc missed with a drop-goal when well set but then set off on a curving run through a scattered defensive line which carried him deep into enemy territory until Weepu's desperate tap-tackle finally brought him down.