crumpled (Adjective) — Of metal e.g.. ex. "a car with a crumpled front end"
crumpled (Verb) — Fall apart. ex. "the building crumpled after the explosion"
crumpled (Verb) — Fold or collapse. ex. "His knees crumpled"
crumpled (Verb) — To gather something into small wrinkles or folds. ex. "She crumpled her lips"
crumpled (Verb) — Become wrinkled, crumpled or creased. ex. "This fabric won't crumple"
crumpled (Verb) — Squeeze or crush a flat material to make a compact rough ball or fit in a container. ex. "he crumpled up the letter and threw it"