A 'breakaway' faction formed a new party.
a 'breakaway' republic/province
(..) We've got him. He's in the bag. We have him here. He came in right on target. Keep everyone back until we clear away the breakaway glass. Mr. Van Orton, don't open your eyes. It's just breakaway glass, but it can still cut you. Just gonna take a look at you. (..)1997 The Game