traitor

a person who betrays their country, organization, or friend by helping an enemy or competing group

traidor, traidora (femenino)

Collocations traitor to the country · traitor to a cause

• He was seen as a traitor by his own people.

  Fue visto como un traidor por su propio pueblo.

an act of betrayal or disloyalty

traición, acción traicionera

Collocations act of treason · betrayal of trust

• The traitor's actions were condemned by the public.

  Las acciones del traidor fueron condenadas por el público.