Possible Clues:

• Money back for beater
• Appliance buyer's incentive
• Retail come-on
• Sale enticement
• Money back on a purchase
• Bear out the hotel cancellation to get refund
• Money given back for a beret needing repair
• Discount Bible study, showing bad temper
• In the tree that's a degree of what one gets back
• You get it back about to get the fish on, by the sound of it