She kept a single love-lock in a locket to remember their first summer together.

The style guide notes that time-lock is accepted as an alternative form of time lock in certain contexts.

The scientist explained how a tidal lock can cause one hemisphere of the exoplanet to face its star permanently.

Before entering long sequences, check that num lock is enabled on your keyboard.

I accidentally left caps lock on during the video call, and everyone thought I was shouting.

The committee moved in strict lock-step, approving each proposal without debate.

The sudden lock-out of the factory halted production and sparked tense negotiations.

After the protest, several demonstrators were taken to the temporary lock-up downtown.

The tailor recommended a lock stitch for reinforcing the seam of the jacket.

After I accidentally enabled scroll lock, the arrow keys stopped scrolling the worksheet.