Mishutka* - affectionate appeal to a man named Mikhail (Michael).
godfather* - the concept of "godfather" means an employee of the administration of a correctional institution, prison or pre-trial detention center, who works as the head of the operational unit, rarely, the same can be called the head of the prison (in Russian thieves' jargon).
bitches* - informant, a thief who betrayed the thieves' law, a traitor (in Russian thieves' jargon).
They do not frighten here with a blank cartridge* - that is, the guards immediately shoot to kill without warning.
Vohra* - armed prison guards (abbreviation).
mentor* - juvenile prison officer, educational officer.
regime*- the prison is a secure facility with a strict access and internal regime.