WordNet sense 1 (a state occasioned by scarcity of money and a shortage of credit):

stringency

WordNet sense 2 (a tight feeling in some part of the body):

constriction

WordNet sense 3 (the spatial property of being crowded together):

compactness, concentration, denseness, density

WordNet sense 4 (extreme stinginess):

closeness, meanness, niggardliness, parsimony, minginess, niggardness, parsimoniousness, tightfistedness

WordNet sense 5 (lack of movement or room for movement):

tautness