Trespass is an area of tort law broadly divided into three groups: trespass to the person, trespass to chattels, and trespass to land.
Denning LJ: "[I]n an ordinary fight with fists there is no cause of action to either of [the combatants] for any injury suffered."
Posted sign in the United States, prohibiting any form of trespass be it for hunting, fishing, trapping or any other purpose
No trespassing lawn signs are common in many countries.
William O. Douglas stated: "the flight of airplanes, which skim the surface but do not touch it, is as much an appropriation of the use of the land as a more conventional entry upon it."
The freedom to roam or right to roam, also called everyone's right, every person's right or everyman's right, is the general public's right to access certain public or privately owned land, lakes, and
Trespass
…Forced entry – Act of entering a property by force Freedom to roam – Right of public access to land or bodies of water Property is theft…
Hikers at Kinder Downfall, Derbyshire, England. Kinder Scout was the site of a mass trespass in 1932.
Camping in a forest in Femundsmarka National Park, Norway
In Finland, picking berries is an "everyone's right".
Czech Hiking Markers System for trail blazing has been adopted in Central Europe and elsewhere.