any clever maneuver | the outer boundary of an artifact or a material layer constituting or resembling such a boundary |
an instrumentality invented for a particular purpose | a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight |
an emblematic design (especially in heraldry) | a superficial aspect as opposed to the real nature of something |
any ornamental pattern or design (as in embroidery) | information that has become public |
something in an artistic work designed to achieve a particular effect | the extended two-dimensional outer boundary of a three-dimensional object |
| the outermost level of the land or sea |