traitor

преда́тель

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

• Tom called Mary a traitor.

  Том назвал Марию предательницей.

  Tatoeba · CK · CC BY 2.0 FR

• Tom may be the traitor.

  Возможно, предатель — Том.

  Tatoeba · CK · CC BY 2.0 FR

преда́тель

Someone who takes arms and levies war against their country; or one who aids an enemy in conquering their country

преда́тель

One who betrays any confidence or trust