Related Clues:

• Stomach discomfort
• Bow feature
• Trunk feature
• Windsor or sheet bend
• Tree-trunk feature
• Tie securer
• 17-, 25-, 43- and 54-Across begin with a kind of one
• Nautical mile per hour
• Necktie securer
• Data-transmission unit
• Paneling feature
• Data transfer unit
• Macrame unit
• Topology problem
• Lace snarl