| A | B |
|---|
| seller | n. a person who sells something |
| purchase | n. something you buy / v. to buy |
| effective | adj. having an intended or expected effect / works well / operative (in effect - valid) |
| refund | n. a repayment of money / v. to give back money / to return money |
| model | n. a style or design of a product |
| defective | adj. having a defect / faulty / not working |
| refurbished | adj. renovated / repaired |
| toaster | n. a machine that toasts bread |
| malfunction | n. a failure / v. to fail, to work improperly, |
| receipt | n. a written acknowledgment that a specified article, sum of money, or shipment of merchandise has been received / written proof of purchase |
| reimburse | v. to give back money / to repay money |
| reimbursement | n. a repayment of money / a refund of money |
