Related Clues:

• Write, as cryptograms
• Cryptogram, e.g.
• ZIP ___
• Word with Morse or area
• Contractor's concern
• Programmer's work
• Convert a message
• One might be cracked
• Part of UPC
• Word with bar or color
• Up to ___
• Put into cipher
• Word preceding various colors
• Make unreadable
• Medium for secret messages