Defamation refers to the remark of false statement of fact or it can be opinion that car other glory. It is a term for legal claim including injury to one's reputation cause by fals statement of fact, it can be written or oral. Goodwill is a major factor responsible for t of a business and defamation results in bad reputation of the business. A business nee prove that the statement is false and restore its goodwill again. Some of the common terms for defamation are slander which is refer to the oral and I usually refers to the print form. Slander and libel can also be termed as defamation. S referring in the oral terms and libel is classified as written term