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Meaning of “back sth up” in the English Dictionary

"back sth up" in British English

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back sth up

phrasal verb with back uk   /bæk/  us   /bæk/ verb

back (sth) up

phrasal verb with back uk   /bæk/  us   /bæk/ verb
(Definition of back sth up from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"back sth up" in Business English

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back sth up

phrasal verb with back uk   us   /bæk/ verb [T]
IT to make an extra copy of a computer file, etc.: Don't forget to back up your files at least once a week. Research data and account information were backed up daily.
(Definition of back sth up from the Cambridge Business English Dictionary © Cambridge University Press)
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“back sth up” in British English

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