seal sth off definition, meaning - what is seal sth off in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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English definition of “seal sth off”

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seal sth off

phrasal verb with seal uk   us   /siːl/ verb [T]
C2 to prevent people from entering an area or building, often because it is dangerous: Two more bombs have been discovered since the police sealed off the area.
(Definition of seal sth off from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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