impeach

(verb) challenge the honesty or veracity of. Example: "The lawyers tried to impeach the credibility of the witnesses."

(verb) charge (a public official) with an offense or misdemeanor committed while in office. Example: "The president was impeached."

(verb) bring an accusation against; level a charge against. Synonyms: accuse, incriminate, criminate. Example: "The neighbors accused the man of spousal abuse."