Final answer:
The concept of private necessity allows individuals to use another person's property in emergencies to protect their own property or personal safety.
Step-by-step explanation:
The concept of private necessity in protecting a defendant's own property refers to the right of an individual to use another person's property in an emergency situation to prevent harm to their own property or to protect themselves from harm. This concept recognizes that in certain circumstances, it may be necessary to infringe upon another person's property rights in order to preserve one's own property or personal safety.
For example, if a person's house is on fire and there is no other way to stop the fire from spreading to their neighbor's property, they may be justified in trespassing onto their neighbor's property and using their water hose to extinguish the fire.
It is important to note that the concept of private necessity is a defense to a claim of trespass or other property violations, and it does not absolve the person from any liability or responsibility for any damages caused to the other person's property in the process of protecting their own property.