subculture
US /ˈsʌbˌkʌl.tʃɚ/
UK /ˈsʌbˌkʌl.tʃɚ/

1.
sous-culture
a cultural group within a larger culture, often having beliefs or interests at variance with those of the larger culture
:
•
The punk subculture emerged in the 1970s.
La sous-culture punk a émergé dans les années 1970.
•
Online gaming has developed its own distinct subculture.
Le jeu en ligne a développé sa propre sous-culture distincte.