Last Updated
：2025/11/20
sleeper cell
Noun
Japanese Meaning
事前に取り決められた信号により活動を開始するために、普段は目立たない形で地域社会に潜伏している人々の集団（スパイ、破壊工作員、テロリストなど）
（ plural ）
Quizzes for review
A group of people (sleepers) who inconspicuously remain dormant in a community until activated, by a prearranged signal, to perform acts of espionage, sabotage, and/or terrorism.
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sleeper cell
Authorities discovered a sleeper cell embedded in the suburban neighborhood, quietly waiting to be activated.
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Authorities discovered a sleeper cell embedded in the suburban neighborhood, quietly waiting to be activated.
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