the outer boundary of an artifact or a material layer constituting or resembling such a boundary | a coating for ceramics, metal, etc. |
a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight | a glossy finish on a fabric |
a superficial aspect as opposed to the real nature of something | any of various thin shiny (savory or sweet) coatings applied to foods |
information that has become public | |
the extended two-dimensional outer boundary of a three-dimensional object | |
the outermost level of the land or sea | |