convalida betyder på engelska

sanction [sanctions]▼(approval, by an authority, that makes something valid)
noun
[UK: ˈsæŋk.ʃn̩] [US: ˈsæŋk.ʃn̩]

credit [credited, crediting, credits]▼(to believe)
verb
[UK: ˈkre.dɪt] [US: ˈkre.dət]