definition of
impeach

[1] #1 impeach v. challenge the honesty or veracity of; "the lawyers tried to impeach the credibility of the witnesses". wn

[2] #2 impeach v. charge (a public official) with an offense or misdemeanor committed while in office; "The President was impeached". wn

[3] #3 impeach v. [accuse, incriminate, criminate] bring an accusation against; level a charge against; "The neighbors accused the man of spousal abuse". wn