Related Clues:

• Kept under wraps
• It may be hard for one person to carry
• Spies' quest
• What tellers lack?
• Under wraps
• Skeleton in the closet
• Not meant to be repeated
• Whispered item
• Covert
• Spies seek them
• Classified stuff
• Ban competition
• The untold story?
• The unexplained
• Classified items