definition of
edge

[1] #1 edge n. [border] the boundary of a surface. wn

[2] #2 edge n. [boundary, bound] a line determining the limits of an area. wn

[3] #3 edge n. a sharp side formed by the intersection of two surfaces of an object; "he rounded the edges of the box". wn

[4] #4 edge v. [inch] advance slowly, as if by inches; "He edged towards the car". wn

[5] #5 edge n. [sharpness] the attribute of urgency in tone of voice; "his voice had an edge to it". wn