Meaning of 2-up | Babel Free

Definitions

1. An item that grants the player two extra lives in the game.
   countable, uncountable
2. In a game with multiple players, an indicator or identifier of player 2.
   uncountable

Examples

“Before any player registers points, the PAC-MAN scoring table displays in white "1 UP" and "2 UP" where the scores will appear.”

CEFR level