Related Clues:

• Purl counterpart
• Make a balaclava
• Polo shirt, usually
• Do needlework
• Work up a sweater
• Tie type
• Pullover, maybe
• Wrinkle, as one's brow
• Heal, as a bone
• Work with yarn
• Make a cardigan
• Make bootees, e.g.
• Make sweaters
• Stretchy fabric
• Crochet, e.g.