Wiktionary
illegalise
vb. (standard spelling of from=non-Oxford British spelling illegalize English)
WordNet
illegalise
v. declare illegal; outlaw; "Marijuana is criminalized in the U.S." [syn: outlaw, criminalize, criminalise, illegalize] [ant: legalize, legalize, legalize]
Usage examples of "illegalise".
The fact that the Bolsheviks had been forced, contrary to their intentions, to illegalise the opposition parties, meant that these pressures would inevitably seek to find expression through the Bolshevik Party itself.