Related Clues:

• Tough problem
• It's a tie
• It takes two people to tie it
• Sailor's creation
• Tangled mass
• Half hitch or granny
• Prepare a necktie
• Granny or square follower
• Gordius' poser
• Group of toads, e.g.
• Noose feature
• Shoelace securer
• Entangle-ment
• Turk's-head, for one
• MacramŽ bit