English Dictionary

The exterior part of anything that has length and breadth; one of the limits that bound a solid, esp. the upper face; superficies; the outside; as, the surface of the earth; the surface of a diamond; the surface of the body.
Source : opted (153505)  - auto

Hence, outward or external appearance.
Source : opted (153506)  - auto

A magnitude that has length and breadth without thickness; superficies; as, a plane surface; a spherical surface.
Source : opted (153507)  - auto

That part of the side which is terminated by the flank prolonged, and the angle of the nearest bastion.
Source : opted (153508)  - auto

To give a surface to; especially, to cause to have a smooth or plain surface; to make smooth or plain.
Source : opted (153511)  - auto

To work over the surface or soil of, as ground, in hunting for gold.
Source : opted (153512)  - auto

A small plane or surface, usually capable of adjustment but not of manipulation, for preserving lateral balance in an aeroplane or flying machine.
Source : opted (176087)  - auto