__ Punch, Unexpected Hit

This page is the CodyCross answer for the clue below from The 70's, Group 321, Puzzle 1 (Atari Consoles).

Question is: __ Punch, Unexpected Hit

and the answer is: SUCKER

Word Meaning:

SUCKER — A person or animal that sucks, especially a breast or udder; especially a suckling animal, young mammal before it is weaned.

Definitions from Wiktionary.