Meanings (ES + gloss)
confiar
To trust, have faith (in).
"Be calm, lovely Antonia!" he replied; "no danger in near you: confide in my protection."
I shall do nothing rashly: you know me sufficiently to confide in my prudence and consideration whenever the safety of others is committed to my care.
confiarse a
To take (someone) into one's confidence, to speak in secret with.
I could no longer keep this secret alone; I decided to confide in my brother.