Definitions

1. verb

to change or replace the keys of a lock, especially to fit a new set of keys

“The homeowner rekeyed the lock to prevent the old key from working.”

2. verb

to adjust or reset something, especially a lock or a machine, to a new position or setting

“The mechanic rekeyed the engine to improve its performance.”

3. noun

the act of changing or replacing the keys of a lock

“The process of rekeying the lock took several hours.”