1. banish, ban, ostracize, ostracise, shun, cast out, blackball -- (expel from a community or group)
2. ostracize, ostracise -- (avoid speaking to or dealing with; "Ever since I spoke up, my colleagues ostracize me")
1.
But the ostracized woman, as though she felt the deep humiliation of her position, turned sharply away, and opened her parasol to shield her eyes from the sun. - from The Best American Humorous Short Stories by Various