'Secretiveness' definitions:

Definition of 'secretiveness'

From: WordNet
noun
Characterized by a lack of openness (especially about one's actions or purposes) [syn: closeness, secretiveness] [ant: nakedness, openness]
noun
The trait of keeping things secret [syn: secrecy, secretiveness, silence]

Definition of 'Secretiveness'

From: GCIDE
  • Secretiveness \Se*cret"ive*ness\, n.
  • 1. The quality of being secretive; disposition or tendency to conceal. [1913 Webster]
  • 2. (Phren.) The faculty or propensity which impels to reserve, secrecy, or concealment. [1913 Webster]