noun[ U ]politicsuk/ˈsep.ər.ə.tɪ.zəm/us/ˈsep.ɚ.ə.tɪ.zəm/
分裂主义,分离主义
the belief held by people of a particular race, religion, or other group within a country that they should be independent and have their own government or in some way live apart from other people