FAQs About the word back up

Backup

give moral or psychological support, aid, or courage to, move backwards from a certain position, establish as valid or genuine, make a copy of (a computer file)

confirmar, comprovar,Testemunhar (sobre),garantir,autenticar,certificar,confirmar,corroborar,validar,reivindicar,testemunha

desafio,Contradizer,negar,refutar,refutar,refutar,concurso,disputa,pergunta,renunciar

back tooth => dente molar, back talk => Falar de volta, back street => rua de trás, back stairs => escadas de serviço, back saw => Serra de costas,