quitclaim
/ˈkwɪtˌkleɪm/verb [vt. 及物动词] 放弃权利；宣布免除（某人的）责任或债务
If you don't attend class trial because of your own problem, we will regard it as a quitclaim. Students who transfer in don't have an class trial. 学员因自身原因没有参加试听将视为自动放弃试听权利。插班的学员没有试听期。
noun [抽象名词] 放弃权利
His quitclaim of the inheritance surprised everyone. 他放弃继承权的行为让所有人感到惊讶。
