1. noun /ɛdʒ/
He which hath the sharp sword with two edges. Rev. ii. 12.
b) A one-dimensional face of a polytope. In particular, the joining line between two vertices of a polygon; the place where two faces of a polyhedron meet.
Slander, \\ Whose edge is sharper than the sword.
2. verb /ɛdʒ/
He edged the book across the table.
He edged away from her.
Wikipedia foundation.