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    Sleep·er cell

    noun

    • 1. a secretive group of spies or terrorist agents that remain inactive within a target population until ordered to act.

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  3. Mar 3, 2022 · noun. : a terrorist cell whose members work under cover in an area until sent into action. Examples of sleeper cell in a Sentence.

  4. What does sleeper cell mean? A sleeper cell is a group of operatives, spies or terrorists, living in secret among a targeted community waiting for instructions or an opportunity to act.

  5. A clandestine cell system is a method for organizing a group of people, such as resistance fighters, spies, mercenaries, organized crime members, or terrorists, to make it harder for police, military or other hostile groups to catch them. In a cell structure, each cell consists of a relatively small number of people, who know little to no ...

  6. In espionage, a sleeper agent is one who has infiltrated the target country and has "gone to sleep", sometimes for many years. The agent does nothing to communicate with the sponsor or any existing agents or to obtain information beyond what is in public.

  7. Jan 3, 2013 · They build up mutations in their DNA that allow them to pump drugs from their cells, or build enzymes that destroy them. They shift into stealth mode, by changing the shape of the...

  8. Jan 11, 2015 · Sleeper cells are groups of terrorists, often funded by larger networks, who set up in a target country and wait for instructions — sometimes even years before taking action. The term “terrorist sleeper cell” entered the mainstream following the 9/11 attacks.

  9. Jan 15, 2008 · In clandestine activities, a “sleeper” is an operative who establishes deep cover to evade security forces and accomplish his mission in hostile environments. To uncover such sleeper cells, the FBI has devised certain security measures throughout its field offices in the United States.

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