Players Use Lights to Defeat Others in This Game

This page is the CodyCross answer for the clue below from Time for a check-up, Group 1704, Puzzle 2 (Signs and Symptoms).

Question is: Players Use Lights to Defeat Others in This Game

and the answer is: LASERTAG

Word Meaning:

LASER TAG — A sport in which players try to shoot the opposition using an infrared-sensitive gun.

Definitions from Wiktionary.