splin·ter group
noun/ˈsplɪntə ɡruːp/
/ˈsplɪntər ɡruːp/
- a small group of people that has separated from a larger one, especially in politics
（尤指政党的）小派别 - a radical splinter group of the organization
从该组织分裂出来的激进组织
- a radical splinter group of the organization