n.(military) leave granted in an emergency such as family sickness or death
英汉双解大词典
compassionate leave
1.
N-UNCOUNT（不可数名词） Compassionate leave is time away from your work that your employer allows you for personal reasons, especially when a member of your family dies or is seriously ill. (因亲人病、亡而特准的) 私事假 [英国英语] [商业]