"ostracize" in the verb sense
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"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License