Definitions:
vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear

sound produced by continuous and regular vibrations, as opposed to noise.

music, speech, and sound effects when recorded and used to accompany a film, video, or broadcast

an idea or impression conveyed by words

emit or cause to emit sound

convey a specified impression when heard

in good condition; not damaged, injured, or diseased

based on valid reason or good judgement

(of sleep) deep and undisturbed

(of a beating) severe

soundly

ascertain (the depth of water in the sea, a lake, or a river), typically by means of a line or pole or using sound echoes

question (someone) discreetly or cautiously so as to ascertain their opinions on a subject

examine (a person's bladder or other internal cavity) with a long surgical prob