Welsh

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Etymology

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Calque of English back up.

Verb

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bacio i fyny (first-person singular present baciaf i fyny)

  1. (idiomatic) to back up[1]

Synonyms

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References

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  1. ^ R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “baciaf”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies