1. (noun) (religion) the world of the dead

• hades
• hell
• infernal region
• netherworld
• scheol

1. (noun) the criminal class

• class
• social class
• socio-economic class
• stratum

2. (noun) (religion) the world of the dead

• fictitious place
• imaginary place
• mythical place

1. (noun) (religion) the world of the dead

• faith
• religion
• religious belief

1. (noun) the criminal class

• gangdom
• gangland
• organized crime
• racketeer