compunction
noun (formal) [uncountable]a guilty feeling about doing something 内疚；愧疚 He had lied to her without compunction. 他向她撒了谎却毫无愧疚。 - compunction about doing something
She felt no compunction about leaving her job. 她对自己的辞职一点儿也不感到懊悔。 - (North American English)
She has no compunctions about rejecting the plan. 她对拒绝那个计划丝毫也不后悔。
Word OriginMiddle English: from Old French componction, from ecclesiastical Latin compunctio(n-), from Latin compungere ‘prick sharply’, from com- (expressing intensive force) + pungere ‘to prick’.