Related Clues:

• Pull back, as an army
• Gradually diminish
• Go with the flow, sometimes
• Flow counterpart
• Die away
• Tidal withdrawal
• Recede, as the tide
• Diminish over time
• Kander's "Cabaret" collaborator
• A drop in the ocean?
• Decline gradually
• Military backup
• Recede to the sea
• Troop withdrawal
• Disappear, like a hairline