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
Idiom of the Day
lay (something) on the line
to speak directly and firmly about something
The librarian had to lay it on the line and tell everyone not to bring drinks into the library.