the outer boundary of an artifact or a material layer constituting or resembling such a boundary | the physical magnitude of something (how big it is) |
a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight | the property resulting from being one of a series of graduated measurements (as of clothing) |
a superficial aspect as opposed to the real nature of something | a large magnitude |
information that has become public | the actual state of affairs |
the extended two-dimensional outer boundary of a three-dimensional object | any glutinous material used to fill pores in surfaces or to stiffen fabrics |
the outermost level of the land or sea | |