[{"Bold_text": "noun", "List Items": ["a long, narrow, flat-bottomed sled made of a thin board curved upward and backward at the front, often with low handrails on the sides, used especially in the sport of coasting over snow or ice.", "Also calledbog·gin[bog, -, uh, n].Chiefly South Midland and Southern U.S.a close-fitting knit cap worn in cold weather."]}, {"Bold_text": "verb (used without object)", "List Items": ["to use, or coast on, a toboggan.", "to fall rapidly, as prices or one's fortune."]}]