ostracize

verb2

1. •
   To exclude a person from a community or from society by not communicating with them or by refusing to acknowledge their presence; to refuse to associate with or talk to; to shun.

   • You then most Noble Equivocations and Allusions, whom Rhetorick would Ostracise, seek Revenge for your Banishment; [...] — 1704
2. •
   (historical) To ban a person from a city for five or ten years through the procedure of ostracism.

   • Republics have been accused of being ungrateful. Aristides was ostracised for being called the Just, and Themistocles banished, after saving his country from desolation. — 1836