A more thorough explanation:

Definition: De son tort demesne is a Law French term that means "of a person's own wrong." It is the equivalent of the Latin phrase de injuria, which means "of injury."

Examples:

• If someone damages their neighbor's property, they are liable for the cost of repairs because they caused the damage de son tort demesne.
• When a person commits a crime, they are responsible for their actions de son tort demesne.

These examples illustrate how de son tort demesne is used to describe a situation where someone is responsible for their own wrongdoing. It is often used in legal contexts to establish liability or fault.