What's the noun for clawback? Here's the word you're looking for.
clawback
(US law of evidence) A rule that permits a party to take back evidentiary materials that were mistakenly turned over to the other party but to which the other party would not have been entitled.
(US taxation law) Money that a party is entitled to keep under one tax provision but is taken by another tax provision.
(US, business) Any recovery of a performance-related payment based on discovery that the performance was not genuine.