lockercode

noun
UK /ˈlɒkə kəʊd/
US /ˈlɑːkər koʊd/

A secret number you use to open a lock.

I forgot my lockercode and could not open my locker at school.


OTHER MEANINGS

2. A code that keeps something safe and private.

The lockercode on the diary kept her secrets safe.

3. A set of numbers used to open a digital lock.

He typed the lockercode into the keypad.

4. A special word or number that lets only you in.

Only the owner knows the lockercode for the treasure box.