mouthpiece

n 1: a part that goes over or into the mouth of a person; "the

mouthpiece of a respirator"

2: an acoustic device; the part of a telephone into which a

person speaks

3: (informal) a spokesperson (as a lawyer) [syn: {mouth}]

4: (especially boxing) equipment that protects an athlete's

mouth [syn: {gumshield}]

5: the part of a pipe or cigarette holder that a smoker holds

in the mouth

6: the part of a wind instrument into which the player blows

directly [syn: {embouchure}]