cross-alphabet coding

noun
UK /krɒs ˈælfəbɛt ˈkəʊdɪŋ/
US /krɔs ˈælfəbɛt ˈkoʊdɪŋ/

Writing words using letters from a different alphabet.

The spy used cross-alphabet coding to hide the message in plain sight.


OTHER MEANINGS

2. A method of converting text from one writing system to another while keeping the sounds the same.

Cross-alphabet coding turned the English name into Greek letters.

3. A puzzle technique where each letter is replaced by its equivalent in another alphabet.

The puzzle used cross-alphabet coding to make the secret word harder to read.

4. The practice of mixing letters from two alphabets in a single message.

Her diary was full of cross-alphabet coding so only she could read it.