Defamation is a statement that injures a third party's reputation. The tort of defamation includes both libel (written statements) and slander (spoken statements). State common law and statutory law governs defamation actions, and each state...
slander
(Wex page)
Libel is a method of defamation expressed by print, writing, pictures, signs, effigies, or any communication embodied in physical form that is injurious to a person's reputation; exposes a person to public hatred, contempt or ridicule; or...