n. A state of contact; close union of surfaces or borders.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the attribute of being so near as to be touching
Word Usage
"The Court majority offers the muddy suggestion that racial gerrymandering will pass muster if the resulting districts are not too aggressively indifferent to "compactness, contiguousness, geographical boundaries, or political subdivisions.""