Mouthpiece

She covered the mouthpiece of the phone with her hand.

I can't find my trumpet mouthpiece.

This newspaper is a government mouthpiece.

Our newspaper is a mouthpiece of public opinion.

I refuse even to talk to this two-faced scum, so you will serve as my mouthpiece.

To stop squeaking like a sick donkey and play the notes correctly, tighten your embouchure on the clarinet mouthpiece.

The Russian Orthodox Church sanctified the czar and is now a mouthpiece for Vladimir Putin's imperialist baby-killing wars.

The novel's protagonist serves as a mouthpiece for the author's political views.

Seeming “real” has been the aim since the earliest police procedurals, which began a long tradition of Hollywood productions acting as a mouthpiece for police departments.

Xi Jinping has told the People’s Liberation Army to “focus all its energy on fighting” in preparation for war, a Chinese Communist party mouthpiece has reported.