[{"Bold_text": "verb (used with object)", "List Items": ["to hit hard, as in boxing or cricket; slug.", "to drive with blows."]}, {"Bold_text": "verb (used without object)", "List Items": ["to deal heavy blows.", "to walk or plod heavily.", "to ."]}, {"Bold_text": "noun", "List Items": ["a long, tiring walk or march.", "long, laborious work.", "a heavy blow."]}]