Across
- 2. to convert a coded message back to its orginal
- 3. indigenous Americans who used their language as a
- 4. to transfer information into another system of
- 5. puts text in code to hide its meaning
- 7. the act of spying
- 8. Navajos named planes after various types of ______
- 9. German code system used during WWII
Down
- 1. discovery and defeat of enemy espionage
- 5. English translation of Navajos' term for
- 6. meaning of word Navajos used for bombs