defamation

名词 defamation:

1. a false accusation of an offense or a malicious misrepresentation of someone's words or actions
   同义词：calumny, calumniation, obloquy, traducement, hatchet job
2. an abusive attack on a person's character or good name
   同义词：aspersion, calumny, slander, denigration

def.a.ma.tion

n.（名词）
The act of defaming; calumny.
诬蔑：诽谤的行为；中伤

【引伸】
defam.ato.ry