Related Clues:

• Straighten (up)
• Ess or ell
• Shoelace tangle
• Tie it and you're hitched
• Small sandpiper
• Dodecagon, e.g.
• Feature of pine paneling
• Shoelace snarl
• Aptly named fitness magazine
• Gordius' puzzler
• Rope feature
• Muscular problem
• Figure bounded by straight sides
• It's tied to befit
• Nautical measure