<p><strong>Noun:</strong></p><ul><li>a person or thing that coasts</li><li>a small dish, tray, or mat, especially for placing under a glass to protect a table from moisture</li><li>a ship engaged in coastwise trade</li><li>a sled for coasting</li><li>a tray for holding a decanter to be passed around a dining table</li><li>roller coaster</li></ul>