Yes, exile is in the scrabble dictionary

...and is worth 13 points by itself if you played it.

Exile Definition

noun

The state or a period of forced absence from one's country or home.
The state or a period of voluntary absence from one's country or home.
A person who is in exile.

verb-transitive

To send into exile; banish. See Synonyms at banish.

verb

To banish or expel from one's own country or home.