exeat
/ˈeksɪæt/noun
- Brit. a permission from a college, boarding school, or other institution for temporary absence, or an occasion on which this is granted〈英〉暂时离校（或其他机构）的许可; 准予暂时离校的场合。
词源
early 18th cent.: from Latin, 'let him or her go out', third person singular present subjunctive of exire （see EXIT）.