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cloud

noun (MASS)
 
 
/klaʊd/

Definition

B2 [C] a mass of something such as dust or smoke that looks like a cloud: On the eastern horizon, a huge cloud of smoke from burning oil tanks stretched across the sky. The initial cloud of tear gas had hardly cleared before shots were fired.Masses and large amounts of things
(Definition of cloud noun (MASS) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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