mouthpiece (plural mouthpieces)
- A part of any device that functions in or near the mouth, especially:
- A spokesman; one who speaks on behalf of someone else.
- The novel's protagonist serves as a mouthpiece for the author's political views.
- (slang) A lawyer for the defense.
part of a telephone
part of a wind or brass instrument
spokesman who speaks on behalf of someone else
lawyer for the defense