**Here are 10 examples of using the word «traitor» in English:**
1. After learning about his friend's plan to betray the team, John felt like a complete traitor.
2. The spy was finally caught and revealed to be a traitor who had been working for a foreign intelligence agency for years.
3. The citizens of the city were furious when they found out that one of their own had become a traitor and betrayed their country.
4. She felt like a traitor every time she thought about her decision to leave her hometown and move to another country.
5. The king accused his closest advisor of being a traitor and had him imprisoned without trial.
6. The team lost the game because of a traitor on their side who intentionally gave away crucial information to the opposing team.
7. The ancient kingdom fell because of a traitor who opened its gates to the enemy army.
8. The journalist was labeled a traitor by the government for reporting on classified information that revealed government corruption.
9. The former employee was fired for being a traitor after it was discovered that he had stolen confidential company data and sold it to a competitor.
10. The captain of the team was shocked and disappointed when one of his long-time teammates was revealed to be a traitor who had been stealing points from the team throughout the season.