compunction

/kəmˈpʌŋkʃ(ə)n/ 22GREsat
If you say that someone has no compunction about doing something, you mean that they do it without feeling ashamed or guilty. 悔恨

noun [抽象名词]悔恨,后悔;内疚

He has no compunction about relating how he killed his father. 他毫无悔意地讲述了他如何杀死自己的父亲。

-punct- punct= point,make sharp, 表示“点,变尖”compunction n. 后悔,悔恨(com 共同+punct+ion→浑身像针 刺一样→悔恨)
单词造句: