n.
1.the boundary of a surface
2.a sharp side formed by the intersection of two surfaces of an object
3.a line determining the limits of an area
4.the attribute of urgency
5.a slight competitive advantage
6.a strip near the boundary of an object edge v.
1.advance slowly, as if by inches
2.provide with a border or edge
3.lie adjacent to another or share a boundary
4.provide with an edge