A type of knockout punch delivered in boxing or martial arts.

मुक्का

English Usage: He delivered a powerful ko punch that ended the fight.

Hindi Usage: उसने एक दमदार मुक्का लगाया जिससे लड़ाई समाप्त हो गई।

To hit someone in a way that knocks them out.

नॉक आउट करना

English Usage: He managed to ko punch his opponent in the first round.

Hindi Usage: उसने पहले राउंड में अपने विरोधी को नॉक आउट कर दिया।