Emulating Pac-Man involves eating and chomping. The crossword solutions for this term are 'EAT' (3 letters) and 'CHOMP' (5 letters). Pac-Man is an iconic arcade game from the 1980s, in which the player controls a yellow character that moves around a maze while eating dots and avoiding ghosts. Eating and chomping are two of the main actions that the player must perform in order to progress through the game.