[{"Bold_text": "verb (used without object)", "List Items": ["to strike one another or one against the other with a forceful impact; come into violent contact; crash:The two cars collided with an ear-splitting crash.Synonyms: clash , smash , hit", "to clash; conflict:Their views on the matter collided."]}, {"Bold_text": "verb (used with object)", "List Items": ["to cause to collide:drivers colliding their cars in a demolition derby."]}]