The occurrence of two items close together in time and space, which some theories claim is sufficient to condition an association (Anderson)
A term describing the touching of spatial entities, usually polygons Many GIS permit analysis that determines which entities are touching a particular spatial unit
The topological identification of adjacent polygons Contiguity is not concerned with the exact locations of polygons, only their relative positions Contiguity data can be stored in a table, matrix or simply as a list, that can be cross-referenced to the relevant co-ordinate data if required
The restraint which a person imposes upon his desires and passions; the act or power of refraining from indulgence of the sexual appetite, esp