Clue: Highest level of classified information
We have 1 answer for the clue Highest level of classified information. See the results below.
Possible Answers:
Related Clues:
- Known to next to none
- Clandestine
- Hush-hush
- For certain eyes only
- Clearance level
- Very hush-hush
- Like an eyes-only document, say
- Highly classified
- Classified
- Phrase often stamped in red
Last Seen In:
- Washington Post - November 10, 2000
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