Related Clues:

• Gradually diminish
• A tide
• Go with the flow, sometimes
• Spring tide's counterpart
• Like some tides
• Flow counterpart
• __ tide
• Biweekly tide
• Die away
• Tidal withdrawal
• A kind of tide
• Recede, as the tide
• Kander's "Cabaret" collaborator
• A drop in the ocean?
• Twice-monthly oceanic event