English to English

noun (n)

• the criminal class(noun.group)

  source: wordnet30
• (religion) the world of the dead(noun.cognition)

  Synonym:
  hades, hell, infernal region, netherworld, scheol
  

  source: wordnet30
• The lower of inferior world; the world which is under the heavens; the earth.(noun)

  source: webster1913