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English definition of “modification”

modification

noun [C/U]  /ˌmɑd·ə·fɪˈkeɪ·ʃən/ us  
something that is changed slightly, esp. to improve it or make it more acceptable or less extreme: [U] behavior modification [C] Several modifications have been made in the proposals.
(Definition of modification from the Cambridge Academic Content Dictionary © Cambridge University Press)
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