Enforcement:is when someone in a position of power makes sure you follow the rules
Regulations:is a rule put in place by some authority, such as a government
Intruder: is someone who enters a place or situation despite not being invited
conceal and carry:the practice of carrying a concealed firearm on one's person in public
Massacre:is a big bloody mess of killing, and usually for no good reason.
Prohibited: Not allowed in somewhere