Definitions
1.nounA structured arrangement of items within certain limits.
2.nounA plan for such arrangement.
3.nounThe act of laying out something.
4.nounThe process of arranging editorial content, advertising, graphics and other information to fit within certain constraints.
5.nounA map or a drawing of a construction site showing the position of roads, buildings or other constructions.
6.nounA specification of an integrated circuit showing the position of the physical components that will implement the schematic in silicon.