Related Clues:

• Trash-bag closer
• ''Jeopardy!'' rarity
• Tuxedo accessory
• Make a bow
• OT cause
• Word with ''rack'' or ''tack''
• Railroad crossbeam
• Staple of corporate attire
• Curved line, in music
• Sudden death can end it
• Rail supporter
• 1-1 or 2-2, e.g.
• Binding thing
• Make equal
• It's not required for casual Fridays