In their official communities mass killings were termed special treatment final solution(for the jewes) euthanasia( for disabled) selection and disinfectious e.t.c., evacuation meant deporting people to chambers

The term used by the Nazis for torturing undesirable individuals was "Gestapo."

The Gestapo, short for Geheime Staatspolizei (Secret State Police), was the official secret police of Nazi Germany. It was established in 1933 and played a significant role in the Nazi regime's efforts to suppress political opposition and enforce their ideology. The primary purpose of the Gestapo was to identify and eliminate any threats to the Nazi Party and Adolf Hitler's leadership.

Methods of Torture and Interrogation:
The Gestapo employed brutal tactics and psychological warfare to extract information, suppress dissent, and maintain control. Some of the methods they employed included:

1. Physical Torture: The Gestapo employed various physical torture techniques such as beatings, floggings, and waterboarding. Prisoners were subjected to extreme pain and suffering in order to extract confessions or information. This physical abuse was often carried out in secret prisons or concentration camps.

2. Psychological Manipulation: The Gestapo also implemented psychological tactics to break down prisoners mentally. They would isolate individuals for extended periods, subject them to sleep deprivation, and employ sensory deprivation techniques. These methods aimed to destabilize the prisoners mentally and make them more susceptible to interrogation.

3. Coercion and Threats: The Gestapo would often resort to threats and coercion to gain compliance. Prisoners and their families were threatened with imprisonment, deportation, or even execution. Gestapo officers would also employ psychological pressure by falsely promising better treatment or implying that they possessed incriminating evidence.

4. Mock Executions: To further instill fear and extract information, the Gestapo would stage mock executions. Prisoners would be taken to a secluded location, blindfolded, and made to believe they were about to be executed. This psychological torment was meant to break their will and force them into cooperation.

The Legacy of the Gestapo:
The Gestapo became notorious for its brutal methods and widespread human rights abuses. Countless individuals were subjected to torture, imprisonment, and execution under their authority. The actions of the Gestapo remain a dark chapter in history, highlighting the extreme measures taken by the Nazis to maintain control and eliminate those deemed undesirable or a threat to their ideology.