Banish v. t. : To condemn to exile, or compel to leave one's country, by authority of the ruling power.

Banish v. t. : To drive out, as from a home or familiar place; -- used with from and out of.

Banish v. t. : To drive away; to compel to depart; to dispel.

Example:
How can I Banish my friend to snow-capped mountains?

Taxonomy
country, Merriam-Webster Online Dictionary, Dictionary, ish, webster, Word Games, nish, authority, Webster Online Dictionary with audio pronunciations, Middle English, alien, thesaurus, glossary, language, ESL, Search, ba, transitive verb.

Defination from the web:
banish from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... synonyms banish, exile, deport, transport mean to remove by authority from a state or country. ...