betray
US /bɪˈtreɪ/
UK /bɪˈtreɪ/

1.
membongkar, membocorkan
to reveal (information) unintentionally or by disloyalty
:
•
His nervous laughter betrayed his true feelings.
Ketawa gugupnya membongkar perasaan sebenarnya.
•
He betrayed the secret location of the hideout.
Dia membocorkan lokasi rahsia tempat persembunyian.
2.
mengkhianati
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.
Dia dituduh mengkhianati negaranya.
•
She felt betrayed by her closest friend.
Dia berasa dikhianati oleh rakan terdekatnya.