Stop trespassin' on private property; it's dangerous and illegal.

The landowner reported multiple trespassings last month, so the police increased patrols.

The security guard warned the teenagers that trespassing on the construction site would result in fines and prosecution.

They were trespassing in the abandoned factory when the lights suddenly flickered on.

A faded 'no trespassing' sign warned that anyone caught on the property would be prosecuted.