The word generally used in English is selected. It meant selected (chosen) for work. Those who were not 'selected' were gassed as soon as practical.
In the book the devil's arithmetic, the word organizemeans to steal.
It means Jews are locked up in this very dangerous camp
Several concentration camps are open to tourists.
Concentration Camps.
Parole is a word that means (among other things) to be released from a concentration camp. Many people were released from concentration camps, under the threat that if they committed the same crime, they would then return to the camps permanently.
It was called liberation by the allied forces.
Auschwitz?
Before the Jewish people were sent into Concentration camps, they were sent to labor camps. After they did not want to use them in the labor camps any longer, then sent them to the Concentration Camps.
It sounds to me as if the word that you are looking for is displaced persons.
As early as the first months of 1942, word was already filtering back that the "work camps" were death houses. Only about 10% of all people incarcerated in the concentration camps lived through the experience. Being Jewish, the Franks, like all Jews at that time, dedicated their lives to trying to stay out of the camps.
The word is selection. Some Jews were selected for work, the rest were sent to the gas chambers. This could only happen (on a large scale) at camps that were both extermination camps and labour camps, namely Auschwitz and Majdanek.
Adolph Eichmann was in charge of all the concentration camps. His name begins with the letter e.