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English definition of “swarm”

swarm

verb [I]     /swɔːm/ US  /swɔːrm/
When insects swarm, they come together in a large group .Animal groupings When people swarm somewhere , they move there in a large group or in large numbers : After the game , thousands of fans swarmed onto the pitch .Acting, being or existing together
(Definition of swarm verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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