verb (v)

• expel from a community or group(verb.social)

  Synonym:
  ban, blackball, cast out, ostracise, ostracize, shun
  

  source: wordnet30
• ban from a place of residence, as for punishment(verb.social)

  Synonym:
  ban
  

  source: wordnet30
• expel, as if by official decree(verb.social)

  Example:
  He was banished from his own country.
  

  Synonym:
  bar, relegate
  

  source: wordnet30
• drive away(verb.motion)

  Example:
  Banish bad thoughts.
  Banish gloom.
  

  source: wordnet30
• To condemn to exile, or compel to leave one's country, by authority of the ruling power.(verb)

  source: webster1913