One who avenges or vindicates / One who takes vengeance.

Defamatory, libeling, referring to something that causes harm to someone's reputation especially with malice or disregard. / Meeting the legal standards for libel.

present participle of fascine

(intransitive, cheerleading) To perform a stunt. / (intransitive, slang, African-American Vernacular) To show off; to posture.