#1 banish v. [ban, ostracize, ostracise, shun, cast out, blackball] expel from a community or group. wn
#2 banish v. [ban] ban from a place of residence, as for punishment. wn
#3 banish v. [relegate, bar] expel, as if by official decree; "he was banished from his own country". wn
#4 banish v. drive away; "banish bad thoughts"; "banish gloom". wn
vizzz