Related Clues:
- Makes clear
- Makes secret, in a way
- Breaks a cipher
- Figures out
- Makes unreadable, in a way
- Conceals from the enemy, in a way
- Encrypts
- Breaks, in a way
- Makes secret
- Hides from the enemy, say
- Protects from the enemy, in a way
- Uses a key, perhaps
- Renders unreadable
- Makes a cryptogram
- Scrambles to keep secret