I'm low key excited about the concert, but I'm trying not to show it.

The project's key server synchronized the public keys every hour to ensure secure communication.

I attached a small key chain to my backpack so I wouldn't lose my keys.

The director insisted on using a chroma-key to composite the actor into the fantasy landscape.

During the live broadcast, the production team used a chroma key to replace the green screen with animated scenery.

After a long day, she reached for her latch key and opened the creaky front door.

Growing up as a latch-key, she learned to cook simple meals and take care of herself.

In the style guide, key word is marked as an alternative form of keyword.

Please swipe the key card at the reader to unlock the door.

The band opened with a slack key rendition of an old island ballad.