defame

Short definition from Wiktionary

Verb

1. 1
   To disgrace; to bring into disrepute.
2. 2
   To charge; to accuse (someone) of an offence.
3. 3
   To harm or diminish the reputation of; to disparage.

Noun

1. 1
   Disgrace, dishonour.
2. 2
   Defamation; slander, libel.

Adjective

1. 1
   Synonym of defamed.