One way to win in the ring: Abbr

• Bout outcome, for short
• One way for a boxing match to end: Abbr
• A 40-Across may call it
• Boxing or MMA bout result, often: Abbr
• Letters seen in fight articles
• Boxing abbreviation
• Certain boxing win, in brief
• Boxing referee's decision: Abbr
• Bout stopper, briefly

Wikipedia Word definitions in Wikipedia
" TKO " is an episode from the first season of the science fiction television series Babylon 5 .