When lightning strikes nearby, the old fuse box shorts out and plunges the house into darkness.

Her voice drowned out the noise of the crowd.

The boxer knocks out his opponent in the second round.

During the boxing match, he knocked out his opponent with a perfectly timed uppercut.

The experienced fighter was knocking out challengers one after another throughout the tournament.

As the software update was installed, the buttons started greying out to indicate they were temporarily disabled.

When I upgraded the software, several menu items greyed out and I couldn't access the old features.

When the system detects a conflict, the conflicting field greys out until the user resolves the issue.

The hike tired out the children.

After chasing the ball, the dog tires out and falls asleep on the porch.