expansion

B2Frequent NGSL-3
UK /ɪkˈspænʃn/US /ɪkˈspænʃn/

Meaning

noun
an act of increasing or making something increase in size, amount or importance
a period of rapid economic expansion

Real video examples

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Because there’s sort of like a law of gaseous expansion where,

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Because there’s sort of like a law of gaseous expansion where,

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