definition of
stillness

[1] #1 stillness n. [hush, still] (poetic) tranquil silence; "the still of the night". wn

[2] #2 stillness n. [windlessness] calmness without winds. wn

[3] #3 stillness n. [motionlessness, lifelessness] a state of no motion or movement; "the utter motionlessness of a marble statue". wn