noun (n)

• the trait of keeping things secret(noun.attribute)

  Synonym:
  secretiveness, silence
  

  source: wordnet30
• the condition of being concealed or hidden(noun.state)

  Synonym:
  concealment, privacy, privateness
  

  source: wordnet30
• The state or quality of being hidden; as, his movements were detected in spite of their secrecy.(noun)

  source: webster1913