Related Clues:

• Vortex in a river, e.g
• Little boy's donkey, lacking name
• Canoeists shoot them
• Bit of a watery whirl
• Draining action
• Drain phenomenon
• Mr. Murphy the oceanographer?
• Guitar great Duane
• Head off donkey in a whirl
• Bathtub-drain formation
• Flow in a circle
• Swirl, whirl
• Nelson perhaps changed colours, swopping parts
• Little water spin
• It may take you for a spin