Deportation is the expulsion of a person or group of people from a place or country.
Extrajudicial punishment is punishment for an alleged crime or offense carried out without legal process or supervision from a court or tribunal through a legal proceeding.
NKVD troika or Special troika (особая тройка), in Soviet history, were The People's Commissariat of Internal Affairs (NKVD which would later be the beginning of the KGB) of three persons who issued sentences to people after simplified, speedy investigations and without a public and fair trial.
Population transfer in the Soviet Union refers to forced transfer of various groups from the 1930s up to the 1950s ordered by Joseph Stalin and may be classified into the following broad categories: deportations of "anti-Soviet" categories of population (often classified as "enemies of workers"), deportations of entire nationalities, labor force transfer, and organized migrations in opposite directions to fill the ethnically cleansed territories.
The Soviet Union, officially the Union of Soviet Socialist Republics (USSR) was a socialist state in Eurasia that existed from 1922 to 1991.
Special Council of the USSR NKVD (Особое Совещание при НКВД СССР, ОСО) was created by the same decree of Sovnarkom of July 10, 1934 that introduced the NKVD itself.
The phrase 101st kilometre (101-й километр, sto pervyy kilometr) is a colloquial name for the law restricting freedom of movement in the Soviet Union.