quietness

The state of being quiet, still, or free from action or motion; freedom from agitation, disturbance, or excitement; tranquillity; stillness; calmness.

The quality or state of being quiet; freedom from noise, agitation, disturbance, or excitement; stillness; tranquillity; calmness.

Absence of sound; silence or hush.

Absence of disturbance; calm, stillness or serenity.

the property of making no sound

a state of peace and quiet