betray
US /bɪˈtreɪ/
UK /bɪˈtreɪ/

1.
tradire, rivelare
to reveal (information) unintentionally or by disloyalty
:
•
His nervous laughter betrayed his true feelings.
La sua risata nervosa tradiva i suoi veri sentimenti.
•
He betrayed the secret location of the hideout.
Ha tradito la posizione segreta del nascondiglio.
2.
tradire
to be disloyal to (one's country, a person, or an organization) by disclosing secrets or otherwise aiding an enemy
:
•
He was accused of betraying his country.
È stato accusato di tradire il suo paese.
•
She felt betrayed by her closest friend.
Si sentiva tradita dalla sua amica più cara.