impeach-v; 2 Senses

Sense Number 1: try elected official for a crime, remove official; accuse and try for a crime

Commentary: Syntax Is: NP1 IMPEACH NP2 (PP{of NP})

They wanted to impeach the President for negotiating with
Yifang went ahead and impeached the corrupt official.
He was impeached of treason at the parliament.

VerbNet: NM
FrameNet: NP
PropBank: impeach.01
WordNet 3.0 Sense Numbers: 2, 3

Sense Number 2: challenge the honesty or veracity of

The appellant's lawyer attempted to impeach the credibility of this evidence.

VerbNet: judgement-33
FrameNet: NP
PropBank: NM
WordNet 3.0 Sense Numbers: 1