Related Clues:
- To conceal meaning of record, PC had to swap two letters
- Convert into a cipher
- Put (message) into ciphers
- Put (a message) into code
- Render unreadable, in a way
- Put in a secret language
- Make unreadable to the enemy
- Writer returns with plea before tea to put message into code
- Send a secret message to writer embracing fighting man with oriental
- Protect from a cyberattack, say
- Write, as computer programs
- Symbolize, maybe
- Create a secret passage
- Disguise one,s writing in enclosed poem
- Make cryptic request in theatre wanting one character replaced by daughter