1) Criminalisation 
Criminalization or criminalisation, in criminology, is `the process by which behaviors and individuals are transformed into crime and criminals`. Previously legal acts may be transformed into crimes by legislation or judicial decision. However, there is usually a formal presumption in the rules of statutory interpretation against the retrospecti.....
[n] - legislation that makes something illegal
criminalisation noun legislation that makes something illegal; `the criminalization of marijuana`