Someone who violates an allegiance and betrays their country; someone guilty of treason; one who, in breach of trust, delivers their country to an enemy, or yields up any fort or place entrusted to their defense, or surrenders an army or body of troops to the enemy, unless when vanquished.

To act the traitor toward; to betray; to deceive.

Traitorous.

plural of traitor

Third-person singular simple present indicative form of traitor

present participle of traitor

simple past tense and past participle of traitor

Characteristic of a traitor; disloyal. / (law) Constituting treason; treasonable or seditious.

In a traitorous manner; treacherously.

The state or quality of being traitorous.