Related Clues:

• Unit central to rising infertility
• Unit of liquid capacity (though not in the UK of beer)
• Schedule, as an appointment
• Reserve to give penalty during a game
• 1,000 cubic centimetres
• Unit roughly equal to a pint and three quarters
• Work that's bound to sell?
• Bath water volume
• Barnes & Noble purchase
• Liquid measure, in Britain
• Shelved item