exeat
noun /ˈeksɪæt/
/ˈeksɪæt/
(British English)- permission from an institution such as a boarding school to be away from it for a period of time
（寄宿学校等机构的）短期外出许可，短假许可 词源early 18th cent.: from Latin, ‘let him or her go out’, third person singular present subjunctive of exire, from ex- ‘out’ + ire ‘go’.