top-secret

A fire that he insists is only picking up pace, according to top-secret intelligence briefings.

By then everyone knew about bin Laden, but the details of what happened were top secret.

They described the top-secret force in detail on condition of anonymity because they were not authorized to speak publicly.

Almost no one outside the Special Operations Division knew about the Top Secret work going on inside.

Her list of wealthy clients is top secret, but it does include names you would recognize.

To Venex Robot: You are urgently needed on a top secret company project.

You ask the Cow to tell you what order you gave her making certain information top secret.

The Headquarters of the Air Forces have been advised that he was on a top secret mission.

Since we operate under security, every person who works on the base is fully investigated and cleared for top secret.

Once a security check for top secret is completed, there is literally nothing of importance that isn't known about a person.