waiver
The term waiver means the cancellation, remission, forgiveness, or non-recovery of a debt or fee, including, but not limited to, a debt due to the United States, by an entity or an employee to an agency and as the waiver is permitted or required by 5 U.S.C. 5584, 10 U.S.C. 2774, 31 U.S.C. 3711, or any other law.