Spring-guns were formerly used as booby traps against poachers and trespassers. A mantrap is a mechanical physical security device for catching poachers and trespassers. The name roughly means "the assembly of trespassers" or malefactors. The leopards are considered to be unwanted trespassers by villagers. The tribal leaders met with the civil authorities and demanded the trespassers be evicted. He put a notice board "TRESPASSERS WILL BE PROSECUTED". These ants defend the "Acacia" by biting, violently stinging, and pruning any trespassers. Sweden also have a Citizen's arrest that provides for arresting e.g. trespassers until police arrives. The trespassers began at Bowden Bridge quarry near Hayfield. Signage around the base perimeter advises that deadly force is authorized against trespassers. The draugr's victims were not limited to trespassers in its home. For injury claims by trespassers, the concept of traps was narrowly defined. Marlon fixed them, and used the devices to scare trespassers away. In 1982, the cabin was burned down by drunken trespassers. Trespassers within the spillway run the risk of drowning.