Related Clues:

• Snood filler
• Coiffeur's concern
• Item stolen in Pope's "The Rape of the Lock"
• Unit of hair
• Item saved in a locket, perhaps
• Bun bit
• Headlock?
• 60606 and 70707, e.g.
• Snake, to Medusa
• Highlight holder
• Lengthy lock
• A long lock of hair
• Can eel twine together?
• Letters and digits added to postal addresses in the US
• Letters and digits in postal addresses to aid sorting