Related Clues:

• Stiff drink
• Casual Friday castoff
• Slug
• 7 up, e.g.
• Obligation
• Why you're still there after four quarters
• Business apparel
• Dressy accessory
• Winnerless game
• Railroad beam
• Haberdashery item
• A loser may have to tighten it
• Tux accessory
• Make a sheepshank
• Curtain holder