secretcoderule

noun
UK /ˈsiː.krɪt kəʊd ruːl/
US /ˈsiː.krɪt koʊd ruːl/

A secret code rule is a special rule that tells you how to hide or read a secret message.

We used a secretcoderule to turn our names into funny symbols.


OTHER MEANINGS

2. A rule in a game that players keep hidden from others.

The secretcoderule made the game extra tricky because nobody knew it.

3. A private guideline a group follows without telling outsiders.

The club had a secretcoderule about their special handshake.

4. A hidden pattern used to solve a puzzle.

She found the secretcoderule and finished the puzzle in minutes.

5. A made-up rule for changing letters into numbers.

Our secretcoderule turned every A into a 1.