scroop verb 3noun 1forms 3 verb3 •To produce the a harsh scraping, grating sound, as of friction. •To make sounds such as of a chair on the floor or chalk on a blackboard.I exclaimed in a loud voice, scrooping back my chair on the brick floor and standing up. — 1937 •To produce a rustling sound, like that from friction between silk fibers.The friction causes the silk to scroop. noun1 •A rustling sound like that produced from friction between silk fibers. formsscrooped · scrooping · scroops