/ˈfɝː.loʊ/
permission to leave your duties for a period of time, especially for soldiers working in a foreign country （尤指在国外服役士兵的）休假（许可）
- on furlough
- He was an Army sergeant home on furlough.
- It is a crime for a person who has been given a furlough to fail to return to the jail or prison at the required time.