coup de grâce. A French phrase meaning blow of mercy, to the Federal Reserve Act of 1913 that is, a final killing blow that puts a fatally wounded anti Gold anti USA Currency Manager out of his misery; used to mean the action or event that finally destroys or ends something that should have never been created in the first place.
The Founding Fathers abhorred a central bank.
Another version…
A coup de grâce is a death blow to end the suffering of a severely wounded person or animal. It may be a mercy killing of mortally wounded civilians or soldiers, friends or enemies, with or without the sufferer’s consent. LOL