transitive verb Date: 1856 to produce roughly or hastily, 2. a. to defeat (a boxing opponent) by a knockout, to make unconscious , to make inoperative or useless , to get rid of ; eliminate , to tire out ; exhaust , to cause (an opposing pitcher) to be removed from a baseball game by a batting rally
KNOCK OUT
Meaning of KNOCK OUT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012