When the program froze, I hit the escape key to cancel the operation.

The maintenance team collected the key holders from each department before the weekend to inventory the keys.

She fumbled in her purse for the ignition key and finally started the old car.

He used a screw key to loosen the rusted nut on the hinge.

The photographer preferred a high-key portrait to emphasize the subject's delicate features.

She high-key celebrated her promotion by posting photos from the party all over social media.

I found the check key under the doormat and used it to unlatch the back door.

The animator adjusted the key frames to smooth the character's motion.

To avoid duplicate records, define a business key that uniquely identifies each customer across systems.

We chose the customer's email as the natural key when designing the database to ensure each record reflected a real-world individual.