canalization vs channelization

canalization and channelization both are nouns.

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

As nouns, canalization and channelization are synonyms defined as:

canalization and channelization: management through specified channels of communication

Other synonyms of canalization include canalisation, channelisation.

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