specialcode
nounUK /ˈspeʃ.əl kəʊd/
US /ˈspeʃ.əl koʊd/
A special code is a secret set of letters or numbers that lets you open or use something.
Dad typed the special code to unlock the front door.
OTHER MEANINGS
2. A hidden pattern that computers use to keep information safe.
The game uses a special code to save your progress.
3. A set of letters or numbers that gives you a discount or a gift.
Enter the special code at checkout to get a free toy.
4. A private signal that only certain people understand.
The spies sent a special code to their team.