channelization vs canalisation

channelization and canalisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
channelization	Yes	No	No	No
canalisation	Yes	No	No	No

As nouns, channelization and canalisation are synonyms defined as:

channelization and canalisation: management through specified channels of communication

Other synonyms of channelization include canalization, channelisation.

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