Last seen in:
Related Clues:
- Word with bar or color
- Up to ___
- Word preceding various colors
- Medium for secret messages
- See 46 Down
- Disguised language
- Morse creation
- ''Bar'' or ''airport'' follower
- Cryptanalyst's concerns
- Secret writings
- What a programmer writes
- When it's cracked, it's broken
- Buildings often have them
- Encipher
- It may be broken