uyuyan hücre

listen to the pronunciation of uyuyan hücre
Турецкий язык - Английский Язык
sleeper cell
A group of people (sleepers) who remain dormant in a community until activated, by a prearranged signal, to perform acts of espionage, sabotage, or terrorism
a cell of sleepers; "an al-Qaeda sleeper cell may have used Arizona as its base