Meaning of Betrayer
Bangla: বিশ্বাসঘাতক, বেইমান, দ্রোহী
Unknown / অজানা / अज्ञात
to deliver or expose to an enemy by treachery or disloyalty: Benedict Arnold betrayed his country.
to be unfaithful in guarding, maintaining, or fulfilling: to betray a trust.
to disappoint the hopes or expectations of; be disloyal to: to betray one's friends.
to reveal or disclose in violation of confidence: to betray a secret.
to reveal unconsciously (something one would preferably conceal): Her nervousness betrays her insecurity.