The term 'Punch Sound, in Comics' can be summarized by the crossword solution 'KAPOW', which is an onomatopoeia used to represent the sound of a punch in comic books. It is often written in large, bold letters and accompanied by an exclamation mark to emphasize the impact of the punch. The term was popularized by the Batman comics of the 1940s and has since become a staple of comic book culture.