Related Clues:

• Requirement in some restaurants
• Indecisive result
• Binder
• Wrong choice for casual Friday
• Cravat
• Make knots
• It binds
• Fan letdown, temporarily
• Brooks Brothers item
• It can lead to sudden death
• Formal requirement
• You cannot win unless it's broken
• It's unresolved
• Standoff, of a kind
• Repay, in a way