noun / verb
sound
SOUND/saʊnd/
Audible vibrations.
The ringing handbell's sound reaches the attentive woman nearby.

Etymology
Latin sonus already meant sound or noise. The English noun preserves that broad connection to hearing, encompassing voices and musical notes as well as other audible noises.
In context
cool it's involved with the perception of sound right so basically being aware that we're hearing something
More examples
- Strange sounds come from the empty room.
- The alarm sounds whenever someone opens the emergency exit.
- Your plan sounds like a good way to save money.
Forms
sound · sounds · sounded · sounding
soundless adjective — Making or accompanied by no sound.