Bout stopper, for short

• It's a bout done (abbr.)
• Result of the '64 Clay/Liston fight
• Referee's call that ends a boxing match
• Bout result, in brief
• Ref's declaration, for short
• Ref's bout ender
• Ali vs. Liston outcome, 1965
• Justin Timberlake song that samples a boxing ring bell
• WBA windup

Wikipedia Word definitions in Wikipedia
" TKO " is a song written and recorded by Le Tigre . The song was released as the second single from their third album This Island .