turf war
US /ˈtɜːrf wɔːr/
UK /ˈtɜːrf wɔːr/

1.
guerra territorial, lucha por el poder
a bitter struggle between rival groups for territory or a sphere of influence
:
•
The two gangs were engaged in a violent turf war over drug distribution.
Las dos pandillas estaban involucradas en una violenta guerra territorial por la distribución de drogas.
•
There's a constant turf war between the sales and marketing departments.
Hay una constante guerra de territorio entre los departamentos de ventas y marketing.