1. (v. t.) To banish from society; to cast out from social, political, or private favor; as, he was ostracized by his former friends\.

2. (v. t.) To exile by ostracism; to banish by a popular vote, as at Athens.

avoid ban banish bar bar out blackball blacklist blockade boycott cast out categorically reject cold-shoulder count out cut cut off debar deport disallow disapprove disapprove of disfavor disfellowship displace dissent from embargo exclude excommunicate exile expatriate expel extradite freeze out frown at frown down frown upon fugitate grimace at ignore isolate keep out leave out lock out look askance at look black upon not approve not go for not hear of not hold with object object to omit oppose oust outlaw pass over preclude prohibit proscribe protest reject relegate repudiate rusticate say no to segregate send away send down send to Coventry shun shut out snob snub spurn taboo take exception to think ill of think little of throw out thrust out thumb down transport view with disfavor