exclusion

Synonyms: ban bar blackball blockade boycott coventry cut debarment debarring discharge dismissal ejection elimination embargo eviction exception excommunication interdict interdicting interdiction keeping out lockout nonadmission occlusion omission ostracism ousting preclusion prevention prohibition proscription refusal rejection relegation removal repudiation segregation separation suspension veto

Antonyms: acceptance addition admittance allowance inclusion incorporation welcome