segregative

/ˈsɛɡrɪˌɡeɪtɪv/
adjective
  1. Tending to separate or isolate groups or things; causing or involving segregation.
    • Some school policies were criticized as segregative because they limited diversity.
    • The city's zoning laws had a segregative effect, keeping different income groups apart.
    • The design of the park was segregative, with separate areas for different activities.