sleeper cell
Speech parts
1. sleeper cell - Noun
2. sleeper cell - Phrase
Meaning
a cell of sleepers
Source: WordNetSynonyms
gas chamber
sleeper agent
terror cell
covert squad
furtive cell
hidden group
invisible team
dormant cell
hid himself
clandestine unit
stealthy faction
undercover unit
underground faction
unseen team
secret cell
Show all synonyms
Hypernyms
Examples
an al-Qaeda sleeper cell may have used Arizona as its base