She is learning karate for self-protection.

The company he built was left behind after his death.

He chants a mantra every day and meditates.

He sent a message to the distant ship using flag semaphore.

She always carries a self-defense spray with her.

He was controlling traffic using hand signals as a traffic police officer.

I think his actions are a misjudgement.

He was afraid that the prophecy would come true.

The police escorted the important witness to the courthouse.

The police escorted the criminal to the courthouse.