canal vs lockage

canal and lockage both are nouns.

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

canal (noun)	lockage (noun)
long and narrow strip of water made for boats or for irrigation	passage through a lock in a canal or waterway
a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance	a system of locks in a canal or waterway
(astronomy) an indistinct surface feature of Mars once thought to be a system of channels; they are now believed to be an optical illusion	a fee charged for passage through a lock in a canal or waterway

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