de·crim·i·nal·ize [ dee krímmənə lz ](past and past participlede·crim·i·nal·ized, present participlede·crim·i·nal·iz·ing, 3rd person present singularde·crim·i·nal·iz·es)
transitive verb
Definition:
legalize something: to make legal an action or substance that was formerly illegal