LEARNit Dictionary

betray

verb
C1+
1
C1+
to give information about somebody/something to an enemy
خیانت کردن, لو دادن, افشا کردن, فاش کردن
2
C1+
to hurt somebody who trusts you, especially by lying to or about them or telling their secrets to other people
خیانت کردن, لو دادن, نقض اعتماد کردن, پیمان‌شکنی کردن, خیانت ورزیدن, بی‌وفایی کردن
She felt betrayed when she found out the truth about him.
She betrayed his trust over and over again.
I have never known her to betray a confidence.
3
C1+
to ignore your principles or beliefs in order to achieve something or gain an advantage for yourself
خیانت کردن, پیمان شکستن, عهد شکستن, نقض اعتماد, پشت کردن (به اصول)
He has been accused of betraying his former socialist ideals.
4
C1+
to tell somebody or make them aware of a piece of information, a feeling, etc., usually without meaning to
فاش کردن, لو دادن, آشکار کردن, برملا کردن
His voice betrayed the worry he was trying to hide.
She was terrified of saying something that would make her betray herself .
synonym give away