What is the plural of spy?

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Tags

1. #information
2. #intelligence
3. #plural
4. #affairs
5. #reference
6. #usually
7. #spies
8. #military
9. #person
10. #about
11. #employed
12. #another
13. #secret
14. #obtain
15. #naval
16. #especially
17. #country
18. #hostile
19. #government