Related Clues:
- Bird's perch, perhaps
- Spring, essentially
- Undercover device
- Snake's posture, sometimes
- Rattlesnake's shape
- Emulate a snake
- Electricity conductor, often
- Form rings
- 'Man on ___' (2008 Oscar-winning documentary)
- Thing to wind
- Send a telegram
- Hidden mike, slangily
- It may be barbed
- Wind around
- Lamp-to-plug link