Related Clues:

• Spin zone?
• Water in a whirl
• Fluid dynamics phenomenon
• Draining activity
• ''Science and Health'' author
• Starting pitchers are put in it
• Sight near a drain
• Little swirl in water
• Swirl in the water
• The action of moving around an orbit
• A swirl in water
• Turn of a wheel
• A small swirl of water
• A small water swirl
• A small whirl of water