underworld

noun

The world of the dead in various religious traditions, located below the world of the living.

noun

A region, realm, or dwelling place conceived to be below the surface of the earth.

noun

The world beneath the heavens; the earth.

noun

The part of society that is engaged in and organized for the purpose of crime and vice.

noun

The world below the skies; this lower world; the sublunary world.

noun

The opposite side of the globe; the antipodes.

noun

The world below this world; the infernal world; the place or state of departed souls; Hades.

noun

The lower, inferior, degraded part of mankind.

noun

The lower of inferior world; the world which is under the heavens; the earth.