Sound, n.

1. Noise; report; the object of hearing; that which strikes the ear; or more philosophically, an impression or the effect of an impression made on the organs of hearing by an impulse or vibration of the air, caused by a collision of bodies or by other means; as the sound of a trumpet or drum; the sound of the human voice; a horrid sound; a charming sound; a sharp sound; a high sound.

2. Noise without signification; empty noise; noise and nothing else.