crumplingгерундий или причастие настоящего времени More precise label: adjective derived from the present participle of "crumple".
Переводы
The crumpling paper made a rustling sound.
Мнущаяся бумага издавала шуршащий звук.
Определения
Characterized by being wrinkled or creased, often due to being crushed or folded. The crumpling paper made a soft rustling sound as it was balled up in her hands.
Undergoing collapse or deformation, especially from compressive forces. Engineers inspected the crumpling beam that had begun to buckle under the extra load.