channelisation vs canalization

channelisation and canalization both are nouns.

Word	Noun	Adjective	Verb	Adverb
channelisation	Yes	No	No	No
canalization	Yes	No	No	No

As nouns, channelisation and canalization are synonyms defined as:

channelisation and canalization: management through specified channels of communication

Other synonyms of channelisation include canalisation, channelization.

channelisation (noun)	canalization (noun)
management through specified channels of communication	the production of a canal or a conversion to canals
	management through specified channels of communication