Relief or rescue efforts and support (such as aid supplies or personnel) provided during disasters or emergencies.
被災地に救援物資を急いで送った。
Relief supplies were quickly sent to the disaster area.
国際救援隊が現地で活動している。
An international relief team is operating on site.
救援要請を受けてヘリが出動した。
A helicopter was dispatched in response to a distress call.