[{"Bold_text": "verb (used with object)", "List Items": ["to press or crush into irregular folds or into a compact mass; bend out of shape; rumple; wrinkle.", "to cause to collapse or give way suddenly:That right hook to the midsection crumpled him."]}, {"Bold_text": "verb (used without object)", "List Items": ["to contract into wrinkles; shrink; shrivel.", "to give way suddenly; collapse:The bridge crumpled under the weight of the heavy trucks."]}, {"Bold_text": "noun", "List Items": ["an irregular fold or wrinkle produced by crumpling."]}]