breakaway

US /ˈbreɪ.kə.weɪ/
UK /ˈbreɪ.kə.weɪ/
1.

ausbrechen

an act of separating from a group, especially because of disagreement:

:
The sports association accepted the inevitability of a breakaway by the elite clubs.
1.

ausbrechen

independent after leaving another group:

:
a breakaway republic/territory