underworld İN A SENTENCE

In Greek mythology, Typhon is an ugly many-headed monster who was defeated and cast into the underworld by Zeus.

“To get an illegal weapon, you need contacts in the underworld,” he said.

Francesco Rosi’s films offered a look into Italy’s underworld of crime and corruption.

Abaaoud’s younger cousin, Hasna Ait Boulhacen, was herself caught up in the underworld.