0 (of information) extremely secret and not to be told to anyone outside a particular group of people:
1 very secret and not to be told or shown to anyone apart from a special group of people
2 extremely secret, and not to be told or shown to anyone outside a particular group:
top-secret documents/information
Sometimes they are also used in puns, as with the article entitled top secret, in which blouses, t-shirts and tops in general are features.
The files are still top secret.
As for the answers, they are top secret.
The circulation of top secret papers is already restricted under standing instructions to those who need to know their contents.
Everything was "top secret"in the end; if it was not"top secret" it never got anywhere.
That, of course, was access to secret and top secret documents.
There is no reason why they should not be shown, not absolutely top secret but perhaps even secret papers.
Anybody who has regular access to top secret or atomic information has to be positively vetted.
