knockout Meaning and Definition
1. n. a blow that renders the opponent unconscious
2. n. a very attractive or seductive looking woman
3. s. very strong or vigorous
A knockout (abbreviated to KO or K.O.) is a fight-ending, winning criterion in several full-contact combat sports, such as boxing, kickboxing, muay thai, mixed martial arts, karate, some forms of taekwondo and other sports involving striking.
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