The lock combination was easy to remember: 3-3-3.

"You gave away the secret of the lock combination!"

He shut the cabinet and reset the lock combination as he had found it.

He deleted his former lock combination and entered a new one based on a date important to him but meaningless to anyone else.

Upon arriving, the guests are already locked in chains and must figure out the lock combination to free themselves.

It said many of the missing documents, some bearing lock combinations, might have been destroyed without proper record keeping.

No, that's not a lock combination, a partial lottery entry or a quarterback's signals.

The lock combination is on a plastic flimsy inside.

Trader asked as he tried different lock combinations.