ostracize
verb(British English also ostracise)
[usually passive] (formal)- ostracize somebody
to refuse to let somebody be a member of a social group; to refuse to meet or talk to somebody 排挤；排斥 He was ostracized by his colleagues for refusing to support the strike. 他因拒绝支持罢工而受到同事的排斥。 The regime risks being ostracized by the international community. 这一政权有遭到国际社会排斥的风险。
Word Originmid 17th cent.: from Greek ostrakizein, from ostrakon ‘shell ’or‘ potsherd’ (a piece of ceramic material on which names were written in voting to banish unpopular citizens).