push one's way into (a space)
the boundary of a surface
a line determining the limits of an area
a sharp side formed by the intersection of two surfaces of an object
advance slowly, as if by inches
a slight competitive advantage
the attribute of urgency in tone of voice
the outside limit of an object or area or surface; a place farthest away from the center of something
spatially or metaphorically from a lower to a higher position
being or moving higher in position or greater in some value; being above a former position or level
