It's been possible to parse the difference in nuance between the various words used to refer to the afterlife, which corresponds to the interior of the Earth, because we have an absolute frame of reference.
Down to the Pit, The Lowest Hell
March 26th
The lower mantle is a point of no return. There’s a great gulf between the mantle and the molten core of the Earth. This is the pit of corruption, also called the lowest hell.