'Illegalize' definitions:

Definition of 'illegalize'

(from WordNet)
verb
Declare illegal; outlaw; "Marijuana is criminalized in the U.S." [syn: outlaw, criminalize, criminalise, illegalize, illegalise] [ant: decriminalise, decriminalize, legalise, legalize, legitimate, legitimatise, legitimatize, legitimise, legitimize]

Definition of 'Illegalize'

From: GCIDE
  • Illegalize \Il*le"gal*ize\, v. t. [imp. & p. p. Illegalized; p. pr. & vb. n. Illegalizing.] To make or declare illegal or unlawful. [1913 Webster]