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accredited
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containment
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fog
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acetylate
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acquisitively
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human
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living
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abducens muscle
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studying
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crack down
crack down /ˈkræk daʊn/
verb
-
Repress or suppress (something regarded as undesirable)
(
clamp down
, crack down
)
repress or suppress (something regarded as undesirable)
The police clamped down on illegal drugs
The police clamped down on illegal drugs