antidefamation

As a noun terms

is .

As an adjective antidefamation is

opposing the defamation of a particular group chiefly in direct or oblique reference to the.

As a noun defamation

is act of injuring another's reputation by any slanderous communication, written or oral; the wrong of maliciously injuring the good name of another; slander; detraction; calumny; aspersion.

As an adjective antidefamation is

opposing the defamation of a particular group chiefly in direct or oblique reference to the.