Stillness

Origin

From Middle English stilnesse, from Old English stilnes ("stillness, quiet; absence of noise or disturbance, release, relaxation; silence, abstention from speech; absence of disturbance or molestation, tranquility, peace, security; that which appeases"), equivalent to still + -ness.

Full definition of stillness

Noun

1. The quality or state of being still; quietness; silence; calmness; inactivity.
2. Habitual silence or quiet; taciturnity.
• 1603, William Shakespeare, , II. iii. 186:The gravity and stillness of your youth
  The world hath noted;