What Is the Definition of Death?

There are multiple definitions from the medical perspective of death. The standard definition is cardagoros, when the heart stops beating. But a we know that in certain cases, people who go into commerce, their heart stops beating, they can be revived after ten minutes or 20 minutes. They may be able to revive some activity in the brains. Lso also, so this raises questions about what is the exact definition of death.