Doesn’t have to be a state secret. Just any Information to which access is restricted or it’d be dangerous or undesired if it were just handed out to the public.
Edit: Don’t reveal any secrets here. This is a public forum. Proceed with caution when answering this question.
Hmm, I usually like information about intimacy to stay confined to the bedroom and involved parties only. 😅 But I’m aware of that. And men talk, too. Certainly in a different way, though.