noun. A long, narrow, runnerless sled constructed of thin boards curled upward at the front end.

intransitive verb. To coast, ride, or travel on a toboggan.

intransitive verb. To decline or fall rapidly.

To slide down-hill on a toboggan.

noun. A long narrow sled made of a single thickness (about ¼ inch) of wood (commonly birch) curved backward at one end, the curved end being kept in place by leather thongs; originally employed by the Indians of Lower Canada to carry loads over the snow, but now used chiefly in the sport of coasting.

intransitive verb. To slide down hill over the snow or ice on a toboggan.

noun. A kind of sledge made of pliable board, turned up at one or both ends, used for coasting down hills or prepared inclined planes; also, a sleigh or sledge, to be drawn by dogs, or by hand, over soft and deep snow.

noun. A long sled without runners, with the front end curled upwards, which may be pulled across snow by a cord or used to coast down hills.

noun. A similar sled of wood, pulled by dogs, possibly with steel runners, made to transport cargo.

noun. a winter hat or ski mask

noun. Something which, once it starts going (figuratively) downhill, is unstoppable until it reaches the bottom.

verb. to slide down a hill on a toboggan or other object

verb. to (figuratively) go downhill unstoppably until one reaches the bottom.

noun. a long narrow sled without runners; boards curve upward in front

verb. move along on a luge or toboggan