when the value of an asset that had been written off or written down increases, for example when a debt that you thought would not be paid is unexpectedly paid
* * *
write-back UK US noun [C] ACCOUNTING, FINANCE
► an amount added to a company's profit for a particular period relating to a possible future cost that will not now have to be paid: »
The bank's profit was helped by the write-back of a $27.6m bad-debt provision.
Financial and business terms. 2012.