Related Clues:

• Book to act once more like a 25 down, perhaps
• What 16 across may do once more by the book?
• That's the way to be a waiter again, but keep it to yourself
• The twelfth man
• Wait again, perhaps, and do it by the book
• This book will work to be a waiter once more, it seems
• This might bring one to book for keeps
• Do it by the book?
• Book that to give one food again, perhaps
• Hold back or set aside for future use
• Hold back this after foot fault, maybe
• Troops do as back up
• Book the player on the bench?
• Book put by for a rainy day?
• Stock book