sifflement

Noun

 * 1) A hissing sound.

Etymology
From.

Noun

 * 1) a whistling action
 * 2) whistle sound
 * 3) various hissing noises such as produced by a gush of wind, a diving bird or an air-piercing arrow (see ).
 * 4) noises produced by certain animals resembling a whistling, said of snakes, marmots, or cats.