treacherous
US /ˈtretʃ.ɚ.əs/
UK /ˈtretʃ.ɚ.əs/

1.
خائن, غادر
guilty of or involving betrayal or deception
:
•
He was accused of being a treacherous spy.
اتهم بأنه جاسوس خائن.
•
The politician's actions were seen as treacherous by his former allies.
اعتبر حلفاؤه السابقون تصرفات السياسي خائنة.