"Kidnaper" Natural Recordings by Native Speakers
A kidnapper is a person who forcefully takes away another person, usually a child or a vulnerable adult, for financial or political gain, or for personal reasons, and holds them captive against their will.
Kidnapping is the act of restraining or holding a person against their will, often for monetary or other gain. It can also refer to the act of seizing or stealing someone, usually for ransom or other purposes.