/ˈkeɪ.oʊ/
VERB
To strike someone so forcefully that they become unconscious, especially in boxing or a physical fight.
To render an opponent unconscious by delivering a powerful physical blow, particularly during a boxing match.
To hit or strike someone with great force, causing them to fall or become incapacitated.
VERB
To defeat, overcome, or render an opponent ineffective, especially in a competition or confrontation.
To defeat an opponent convincingly, particularly in sports or competitive contests.