One who, without authorization, goes on the private premises of another without an invitation or inducement, expressed or implied, but purely for his or her own purposes or convenience and where no [..]

one who trespasses ;esp : one who enters or remains on the real property of another wrongfully or without the owner's or possessor's authority or consent compare invitee, licensee NOTE: The [..]

(n) someone who intrudes on the privacy or property of another without permission

A person in an area of transit property not intended for public use (i.e., an unauthorized area). Can be found in: S&S Introduction, S&S-40, S&S-50

A person unlawfully on railway property (ie without proper authorisation)

An individual who enters another person’s property without any legal right to do so. The only duty that the owner of the property owes a trespasser is not to intentionally harm or set a trap for him o [..]

One who trespasses; an interloper.

Under the Dominion Lands Act