Across
- 2. A person who pretends to be someone else for a mission
- 5. A person who secretly gathers information
- 6. A person who works for two sides
- 9. A secret plan or mission
- 12. To watch someone closely without being seen
- 13. A message written in numbers or symbols
Down
- 1. Information that is kept hidden
- 3. The main character in 007
- 4. A person who gives secret information
- 7. A false name used by a spy
- 8. Secret writing that only some people understand
- 10. Something spies try not to reveal
- 11. A hidden message that needs to be solved