Welsh edit

Etymology edit

Calque of English back up.

Verb edit

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

  1. (idiomatic) to back up[1]

Synonyms edit

References edit

  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