traitor

A traitor is someone who betrays their country, organization, or group by acting against its interests, often by helping an enemy or pursuing personal gain at others' expense. This breach of loyalty typically involves sharing confidential information, sabotaging efforts, or aiding adversaries. Traitors can cause significant harm, undermining trust and compromising security. The term generally implies intentionality and a violation of a moral or social obligation to remain faithful or supportive of the group or nation.