RhymeZone: exeat definitions

Definitions of exeat:

noun: A license or permit for absence from a university or a religious house (such as a monastery).
noun: A permission which a bishop grants to a priest to go out of his diocese.
noun: (dated, Britain) Leave of absence from a boarding school.
noun: (obsolete, theater) A stage direction to leave the stage.

(Definitions from Wiktionary)