betray (someone's) cause

Traduzioni
предать (чье-то) дело
He was accused of betraying their cause to the enemy.
Его обвинили в предательстве их дела врагу.
Definizioni
To act in a way that is disloyal or harmful to a group, movement, or principle that someone supports, often by going against its goals or revealing its secrets.
Parole
cause

noun
причина
betray

verb
предавать