retrievalcode

noun
UK /rɪˈtriːvl kəʊd/
US /rɪˈtriːvl koʊd/

A special set of letters or numbers you use to get something back.

She typed the retrieval code to open her saved game.


OTHER MEANINGS

2. A code used by a computer to find and bring back stored information.

The program used a retrieval code to locate the old file.

3. A secret code that helps you get back an account or item you lost.

Keep your retrieval code safe in case you forget your password.

4. A short label used to look up a record in a database.

Each book has a retrieval code so the librarian can find it fast.