undisclosedcode
nounUK /ˌʌndɪsˈkləʊzd kəʊd/
US /ˌʌndɪsˈkloʊzd koʊd/
A secret set of letters or numbers that someone keeps hidden.
The spy used an undisclosedcode to open the locked box.
RELATED WORDS
OTHER MEANINGS
2. A computer instruction that is kept private from other people.
The game's undisclosedcode makes the character jump higher.
3. A hidden set of rules used to understand a secret message.
They cracked the undisclosedcode and read the note.
4. A private label or number used to identify something secretly.
Each package had an undisclosedcode on the back.