Answer: TKO

AnswerCrossword Clue
TKOResult of a roundhouse, perhaps
TKOMSG bout's end, maybe
TKORef's call in boxing: abbr.
TKORing-doctor's call, briefly
TKOMatch ender, for short
TKORef's ruling, for short
TKORing conclusion, briefly
TKOFight stopper
TKOMatch decision
TKOBout ender, briefly
TKOBout ending
TKOEnd of a match: abbr.
TKOBout outcome, in brief
TKOFight result
TKORef's ruling
TKOFight result, briefly
TKOOne of Ali's career 25
TKOWBA letters
TKOBoxing ref's decision
TKOFight ender, briefly
TKOM.M.A. stoppage
TKORing result
TKORing decision
TKOW.B.C. result
TKOOne way to stop a fight
TKOW.B.A. decision
TKORing result, briefly
TKOCommon result for Floyd Mayweather Jr.
TKORef's decision
TKOAbbr. in 23 Pacquiao victories
TKORef's call
TKOBout ender
TKORing win (abbr.)
TKOBout stopper, for short
TKORing result, for short
TKOBout decision, for short
TKOMatch stopper
TKOBout decision
TKORing decision letters
TKORing dec.