confined to particular persons or groups or providing privacy | the next to highest level of official classification for documents |
not expressed | not open or public; kept private or not revealed |
concerning one person exclusively | having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding |
concerning things deeply private and personal | not expressed |
| (of information) given in confidence or in secret |
| not openly made known |
| conducted with or marked by hidden aims or methods |
| designed to elude detection |
| indulging only covertly |
| hidden from general view or use |
| communicated covertly |