/rɪˈfʌnd/ – Verb
Definition: trả lại tiền, hoàn trả, đền bù, bồi thường, số tiền hoàn lại.
A more thorough explanation: A refund is a repayment of money, typically given by a business or organization to a customer who has returned a product or canceled a service, or in other circumstances where a reimbursement is warranted.
Example: The customer requested a refund for the defective product they purchased.