edge

1. (noun) The boundary line of a surface. 2. (noun) 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. 3. (noun) An advantage. 4. (noun) The thin cutting side of the blade of an instrument, such as an ax, knife, sword, or scythe; that which cuts as an edge does, or wounds deeply, etc. 5. (noun) A sharp terminating border; a margin; a brink; an extreme verge. 6. (noun) Sharpness; readiness or fitness to cut; keenness; intenseness of desire. 7. (noun) The border or part adjacent to the line of division; the beginning or early part (of a period of time) 8. (noun) A shot where the ball comes off the edge of the bat, often unintentionally. 9. (noun) A connected pair of vertices in a graph. 10. (noun) In male masturbation, a level of sexual arousal that is maintained just short of reaching the point of inevitability, or climax; see also edging. 11. (verb) To move an object slowly and carefully in a particular direction. 12. (verb) To move slowly and carefully in a particular direction. 13. (verb) (usually in the form 'just edge') To win by a small margin. 14. (verb) To hit the ball with an edge of the bat, causing a fine deflection. 15. (verb) To trim the margin of a lawn where the grass meets the sidewalk, usually with an electric or gas-powered lawn edger. 16. (verb) To furnish with an edge; to construct an edging. 17. (verb) To furnish with an edge, as a tool or weapon; to sharpen. 18. (verb) To make sharp or keen; to incite; to exasperate; to goad; to urge or egg on. 19. (verb) To delay one's orgasm so as to remain almost at the point of orgasm.