salvaguardar significado em Inglês

backstop [backstopped, backstopped, backstopping, backstops]▼(serve as backstop)
verb
[UK: ˈbæk.ˌstɑːp] [US: ˈbæk.ˌstɑːp]

safeguard [safeguarded, safeguarding, safeguards]▼(to protect, to keep safe)
verb
[UK: ˈseɪf.ɡɑːd] [US: ˈseɪf.ˌɡɑːrd]