Related Clues:

• Trail off
• Gradually diminish
• Go with the flow, sometimes
• Lose support, as at campaign's end
• Lose strength, e.g.
• Go limp
• A ref may drop one
• Golf hole marker
• Cave in
• Ease off, as rain
• Flow counterpart
• Lose strength in the backstretch
• Die away
• Ref's throw
• Tidal withdrawal