scroop

Etymology
Imitative.

Verb

 * 1) To produce the a harsh scraping, grating sound, as of friction.
 * 2) To make sounds such as of a chair on the floor or chalk on a blackboard.
 * 3) To produce a rustling sound, like that from friction between silk fibers.
 * The friction causes the silk to scroop.
 * The friction causes the silk to scroop.

Translations
* Bulgarian:

Noun

 * 1) A rustling sound like that produced from friction between silk fibers.