Hades
Part of speech: noun
Definition: State; order, estate, rank, degree, or quality.
Part of speech: verb
Definition: To slope or incline from the vertical.
Netherworld
Part of speech: noun
Definition: The place to which one's spirit descends upon death, conceived as below the surface of the earth.The locale of the spirit world or afterlife, whether deemed to be situated below the world of the living or not.Specifically, a location of punishment in the afterlife; a hell.A hidden, shadowy, or sinister subculture, such as that of organized crime.