A sweet or savory dish made as a smooth light mass with whipped cream and beaten egg white, flavored with chocolate, fish, etc., and typically served chilled. A mass of tiny bubbles that forms on the top of a glass of champagne or sparkling wine. A light, foamy preparation used for styling hair. A brown frothy emulsion of oil and seawater formed by weathering of an oil slick. Style (hair) using mousse.