the act of restraining power or action or limiting excess | a sharp side formed by the intersection of two surfaces of an object |
an edge between a sidewalk and a roadway consisting of a line of curbstones (usually forming part of a gutter) | the outside limit of an object or area or surface; a place farthest away from the center of something |
a horse's bit with an attached chain or strap to check the horse | a slight competitive advantage |
| the attribute of urgency in tone of voice |
| the boundary of a surface |
| a line determining the limits of an area |