What is to impugn someones reputation?

To impugn someone's reputation means to call it into question or to attack it, often by suggesting that they are dishonest, unethical, or untrustworthy. This can involve making accusations or spreading negative information that undermines their credibility. The act of impugning can have significant consequences, affecting personal relationships, professional standing, and public perception. Ultimately, it reflects an attempt to damage someone's good name.