Source : Webster's Revised Unabridged Dictionary (1913)

Privateness \Pri"vate*ness\, n.
   1. Seclusion from company or society; retirement; privacy;
      secrecy. --Bacon.

   2. The state of one not invested with public office.

Source : WordNet®

privateness
     n 1: the condition of being concealed or hidden [syn: {privacy},
          {secrecy}, {concealment}]
     2: the quality of being secluded from the presence or view of
        others [syn: {privacy}, {seclusion}]