[quote=kishin asura]
But then again, maybe tiny's on to something. Yes death can't be healed, but it can be reversed. Not easily, but that's beside the point....
[/quote]

If their souls had dissipated, as they usually do after death, then there's no reversing it. And no being in the show has shown the ability to resurrect Death, not even the God of Death, who should be at least as powerful as Asura.