private;  exclusive;  secret
 opening to the public (e.g. garden, etc.);  read permission: anybody
 freedom of information;  access to information;  disclosure of information (e.g. by the government)
 unpublished;  not made public;  unlisted (e.g. stock);  unreleased;  undisclosed
 debut;  opening;  first public exhibition
 open criminal investigation
 release date;  publication date;  opening day;  open day
 now available (e.g. for sale);  now showing (e.g. film, exhibition)
 stock offering (to the public)
 public debate;  open discussion
 publicly-traded stock;  stock listed on the stock exchange
 stock offering (to the public)
 1992 Property Disclosure Act;  law requiring members of parliament to disclose their assets