segregation, separatism -- (a social system that provides separate facilities for minority groups)
separatism -- (a disposition toward schism and secession from a larger group; the principles and practices of separatists; "separatism is a serious problem in Quebec"; "demands for some form of separatism on grounds of religion have been perceived as a threat to mainstream education")
separationism, separatism -- (advocacy of a policy of strict separation of church and state)