Shock therapy is a controversial treatment for mental illness.

The shock troops led the charge into enemy territory.

He walked into the room with his shock-headed hair.

The car's high price tag gave me sticker shock.

Be careful not to touch the exposed wires, or you might get an electric shock.

Many people experience future shock when they struggle to keep up with the rapidly advancing technology.

Electric shock therapy is sometimes used as a treatment for mental illness.