Related Clues:

• S-shaped
• Whorl
• Viperlike
• Milky Way's shape
• Like the Gorgons' hair
• Like a winding road
• Corkscrew shape
• Full of twists and turns
• Go a few rounds?
• Notebook binding type
• Slinky shape
• Shape of a spring
• Inflation, metaphorically
• Sir, pal winds in continuous loops
• Shape of coil or helix