Related Clues:

• UPC part
• Cracker's target
• It may be cracked by a spy
• Programmer's concern
• Batting order at Fenway Park, e.g.
• It can't be understood until it's broken
• "The Da Vinci ___"
• Batting order
• TV programming schedule
• Bed intruders?
• Do programming work
• Zip --
• Program listing?
• Write software
• Software basis