1 to act disloyally or treacherously towards (especially a person who trusts one): He betrayed his own brother (to the enemy).
az: xəyanət etmək
ru: предавать
2 to give away (a secret etc): Never betray a confidence!
az: satmaq
ru: выдавать
3 to show (signs of): Her pale face betrayed her fear.
az: ələ vermək
ru: выдавать