noun (n)

• a feeling of being intimate and belonging together(noun.feeling)

  Example:
  Their closeness grew as the night wore on.
  

  Synonym:
  intimacy
  

  source: wordnet30
• the quality of being close and poorly ventilated(noun.attribute)

  Synonym:
  stuffiness
  

  source: wordnet30
• the spatial property resulting from a relatively small distance(noun.attribute)

  Example:
  The sudden closeness of the dock sent him into action.
  

  Synonym:
  nearness
  Antonym:
  farawayness, farness, remoteness
  

  source: wordnet30
• extreme stinginess(noun.attribute)

  Synonym:
  meanness, minginess, niggardliness, niggardness, parsimoniousness, parsimony, tightfistedness, tightness
  

  source: wordnet30
• characterized by a lack of openness (especially about one's actions or purposes)(noun.attribute)

  Synonym:
  secretiveness
  Antonym:
  nakedness, openness
  

  source: wordnet30
• close or warm friendship(noun.attribute)

  Synonym:
  familiarity, intimacy
  

  source: wordnet30
• The state of being close.(noun)

  source: webster1913