Related Clues:

• Wagyu meat
• "I'm a frayed ___" (punch line of a classic joke)
• Sea speed unit
• The Boy Scouts will teach you how to tie one
• It's tied at a wedding
• Major complaint
• Complaint, or a hint to the grades that start 20-, 32-, 40- and 53-Across
• Make tangled
• Bowline, say
• Wellington's content with grouse
• Clove hitch or bowline?
• Defect in wood
• Winged creature following grouse
• Sheepshank or bowline?
• "I'm a frayed ___" (joke punchline)