/bækstæb/
VERB
To betray, deceive, or act disloyally toward someone, especially by secretly harming them or violating their trust.
To secretly betray someone who trusts or supports you, often by acting against their interests or revealing confidential information.
To damage someone's reputation through secret criticism, gossip, slander, or negative remarks made without their knowledge.
To betray someone by secretly reporting their activities, revealing their involvement in wrongdoing, or providing information that leads to their exposure or punishment.
To betray someone's expectations by failing to honor a commitment, agreement, or previously expressed assurance.
NOUN
A dishonest or disloyal action that violates someone's trust, often through secret hostility, deception, or betrayal.
An act of secretly betraying someone, breaking their trust, or acting against their interests.