1) Soviet phraseology 
Sharashka (sometimes Sharaga or Sharazhka, шара́жка, ʂɐˈraʂkə) was an informal name for secret research and development laboratories in the Soviet Gulag labor camp system. Etymologically, the word sharashka is derived from a Russian slang expression sharashkina kontora (`Sharashka`s office`, which in its turn comes from the crimina......