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duplication

mastery

UK /djuː.plɪˈkeɪ.ʃən/ US /d(j)u.plɪˈkeɪ.ʃən/noun

card 1 of 7 · context meaning

Which meaning of 'duplication' best matches its use in the sentence?

Registration of trademarks had been revised and a unit had been set up to clear up duplications.