1. 
[syn: privately, in private, in camera]
2.  by a private person or interest; 
- Example: "a privately financed campaign"
The Collaborative International Dictionary of English v.0.48:
Privately \Pri"vate*ly\ (pr[imac]"v[asl]t*l[y^]), adv.
   [1913 Webster]
   1. In a private manner; not openly; without the presence of
      others.
      [1913 Webster]
   2. In a manner affecting an individual; personally; not
      officially; as, he is not privately benefited.
      [1913 Webster]
WordNet (r) 3.0 (2006):
privately
    adv 1: kept private or confined to those intimately concerned;
           "it was discussed privately between the two men";
           "privately, she thought differently"; "some member of his
           own party hoped privately for his defeat"; "he was
           questioned in private" [syn: privately, in private,
           in camera] [ant: in public, publically, publicly]
    2: by a private person or interest; "a privately financed
       campaign" [ant: publicly]
Moby Thesaurus II by Grady Ward, 1.0:
25 Moby Thesaurus words for "privately":
   a huis clos, apart, aside, behind closed doors, by stealth,
   covertly, furtively, hugger-mugger, in camera, in chambers,
   in executive session, in person, in privacy, in private,
   in private conference, in privy, in propria persona, in the flesh,
   individually, januis clausis, personally, privily, stealthily,
   sub rosa, surreptitiously