canal vs canalization

canal and canalization both are nouns.

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

canal (noun)	canalization (noun)
long and narrow strip of water made for boats or for irrigation	the production of a canal or a conversion to canals
a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance	management through specified channels of communication
(astronomy) an indistinct surface feature of Mars once thought to be a system of channels; they are now believed to be an optical illusion

canal (verb)	canalization (verb)
provide (a city) with a canal