to co-sign for someone in a purchase or invest in someone's estate (see Molina)
to defame someone (see Molina; translation to English here by Stephanie Wood)
to advocate or plead on behalf of someone, to speak for someone (see Molina)
a known person, perhaps infamous and abominable (see Molina; transl. to Engl. by SW)
something divulged (see Molina)