Kayoing is a term that is used to describe a sudden and forceful knock-out punch. It is a popular term in the world of combat sports like boxing and martial arts. However, there are a few other words that can be used to describe a kayoing punch. These words include knockout, TKO (Technical Knockout), K.O, and sleeper hold. Each of these words carries the same meaning as kayoing and is often used interchangeably. Regardless of the word used, they all evoke the same image of a devastating punch that knocks out an opponent.