impugnglossary / IMPUGN impugn (im-pyoon), vb. To challenge or call into question (a person’s character, the truth of a statement, etc.). — impugnment, n. 词条贡献者 译者Pablo,毕业于国内一流的高级翻译学院,擅长翻译各种与消费者财务监管相关的法律文件。