Defamatory words are words or statements that harm someone's reputation by spreading false or negative information about them. In simple terms, defamatory words are hurtful lies or gossip that can damage how others see a person. Full definition
Do not delay in obtaining legal advice once you or your business becomes aware of defamatory words online. (gilbertsondavis.com)
a) contain defamatory words / statements (including words or symbols that are widely considered offensive to individuals of a certain race, ethnicity, religion, sexual orientation, or socioeconomic group); (styleathome.com)
In light of the context in which the allegedly defamatory words appeared, those words, as a matter of law, are not reasonably susceptible of a defamatory connotation. (legalblogwatch.typepad.com)