Which term relates to the act of encroaching on someone's personal ownership without consent?

The act of encroaching on someone's personal ownership without consent is best defined as trespassing. This term specifically describes entering someone's property or land without permission, which is a violation of their rights and ownership. Trespassing does not necessarily involve theft or damage; rather, it emphasizes the unauthorized presence on someone else's property.

Understanding the concept of trespassing is essential as it can cover a range of scenarios, including physical presence on land or property without consent, which directly relates to the question of encroachment. This legal term is important for protecting individuals' property rights and ensuring that personal space is respected in a legal context.