secretiveness
1. [ noun ] characterized by a lack of openness esp about one's actions or purposes
Synonyms: closeness
Related terms: openness unsociability furtiveness
2. [ noun ] the trait of keeping things secret
Synonyms: secrecy silence
Related terms: uncommunicativeness mum silence
Similar spelling:   secretively
  secretaire
  secretariat
  secret_plan
  secret_code