unlockcode
nounUK /ʌnˈlɒk kəʊd/
US /ʌnˈlɑːk koʊd/
A secret set of letters or numbers that opens a lock.
She typed the unlockcode into the keypad to open the door.
OTHER MEANINGS
2. A code that removes restrictions from a phone or device.
He bought an unlockcode so his phone would work with any network.
3. A special code that opens extra features in a game or app.
Enter the unlockcode to get the hidden level.
4. A code used to open a digital file or account.
I forgot the unlockcode for my old tablet.