impeach

Verb

• bring an accusation against; level a charge against
  • The neighbors accused the man of spousal abuse
    

• charge (a public official) with an offense or misdemeanor committed while in office
  • The President was impeached
    

• challenge the honesty or veracity of
  • the lawyers tried to impeach the credibility of the witnesses
    

Related words

• Synonyms: 
  accuse , incriminate , criminate