gaming
/ˈɡeɪmɪŋ
/noun [mass noun]
1The action or practice of playing gambling games: gaming is evident everywhere in Las Vegas, not just on the Strip US states are already moving to regulate online gaming [as modifier]: thousands of people flock to these gaming establishments every year
2The action or practice of playing video games: I’m fourteen years old and enjoy gaming and playing baseball [as modifier]: smooth animations and tastefully designed graphics make for an effortless gaming experience