had been rebating

• past perfect progressive

  past perfect progressive

  Used to describe an action that was ongoing continuously in the past up until another past event interrupted it.

  of rebate.
  rebate

  noun

  a return of part of the original payment for some service or merchandise; partial refund.

Related Words

• abatement
• allowance
• bonus
• deduction
• discount
• kickback
• reduction
• reimbursement
• repayment