Related Clues:

• Tended a stubborn shoelace
• Made another bow?
• Tightened, perhaps
• Fixed, as a loose lace
• Secured again
• Knotted again
• Tightened, as shoelaces
• Fixed shoelaces again
• Knotted anew
• Fixed one's laces
• Fixed a loose lace
• Fastened again
• Made tighter, as a knot
• Tethered again
• Fixed a bow on, e.g