condonation

noun3

1. •
   The condoning of an offence.

   • After a time it was generally assumed that he could no longer be ignorant, and that his condonation of her behaviour was a further caution to silence. — 1934
2. •
   The forgiveness of matrimonial infidelity.
3. •
   A legal defense made when an accuser had forgiven or chosen to ignore an act about which they were legally complaining.