legalise
le-gal-ise
verb
To make something that was previously illegal permissible by law.
"The government plans to legalise cannabis for medical use."
Thesaurus
Synonyms: legitimise, legitimate, decriminalise, decriminalize, legalize, legitimize, legitimatise, legitimatize
Antonyms: criminalise, criminalize, illegalise, illegalize, outlaw