Related Clues:

• Snaky shape
• Wind up
• Curlicue
• Wire arrangement
• Heater feature
• Form spirals
• Roller coaster feature
• Slinky, basically
• Screw thread, e.g.
• Mattress feature
• Emulate a snake in the grass
• It's all wound up
• DNA shape
• Rattler's posture
• Auger shape