Related Clues:

• One may be hidden
• Agent's charge
• Fixed payment
• Phone-bill item
• Phone-bill addition
• One may be flat
• Charge for services
• Bank's charge
• Honorarium, for example
• Added charge
• Contestant's payment
• Finder's take
• A.T.M. imposition
• Complimentary without right to payment
• See 17- or 49-Down