knockout
1. [ noun ] a very attractive or seductive looking woman
Synonyms: beauty mantrap sweetheart peach stunner looker lulu dish ravisher smasher
Related terms: woman stun
2. [ adjective ] very strong or vigorous
Synonyms: hard severe
Examples:

"strong winds" "a hard left to the chin" "a knockout punch" "a severe blow"

Related terms: strong
3. [ noun ] (sport,boxing) a blow that renders the opponent unconscious
Synonyms: KO
Related terms: blow technical_knockout knock_cold
Similar spelling:   knock_out
  knocked-out
  knocked_out
  knock-down
  knock_down
  Knecht