Related Clues:

• It may be near a drain
• "Electric Avenue" singer Grant
• 10-Down current
• Small vortex
• Belly dancer's move
• Dust devil, e.g.
• Oceanic swirl
• Maritime vortex
• Whorl
• Arnold of country
• Nelson who sang "Ah! Sweet Mystery of Life"
• Kayaker's obstacle
• Marine hazard
• Spin zone?
• Water in a whirl