oblivion

(ə-blĭvˈē-ən)

1. The condition or quality of being completely forgotten: “He knows that everything he writes is consigned to posterity (oblivion's other, seemingly more benign, face)” (Joyce Carol Oates).
2. The act or an instance of forgetting; total forgetfulness: sought the great oblivion of sleep.
3. Official overlooking of offenses; amnesty.