Related Clues:

• 'Let's Make a Deal' option
• It's heard just before a click
• Lips service?
• Spy's writing, perhaps
• 'In' place
• It can get you in on the ground floor
• Secret message
• One if by land, two if by sea, etc.
• Kind of word
• Value system
• Cheese accompaniment?
• Photographer's request
• It may be a trap
• Genetic or dress follower
• Way in or out