Related Clues:

• Bout ender, for short
• Cold-cock
• More than stun
• Boxing term
• Certain boxing win, for short
• Smashing boxing victory
• Round stopper, for short
• Deck
• Pugilist's triumph
• Lay flat on the canvas
• Fight shortener, for short
• Brief fight stopper
• Stat for Ali
• Ref's declaration, for short
• Result of a roundhouse, perhaps