Related Clues:

• Special portion of a vintner's output
• See 57 Across
• Put by
• Put a hold on
• Bank amount
• Book in advance
• Shyness
• High-quality wine
• There may be money in it
• What things may be held in
• Book
• Lay aside
• Keep for future use
• Arrange for in advance, a seat perhaps
• Reverse into back-up store