behaviour vs Canadian spelling

behaviour and Canadian spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
behaviour	Yes	No	No	No
Canadian spelling	Yes	No	No	No

behaviour (noun)	Canadian spelling (noun)
manner of acting or controlling yourself	English orthography used in Canada (characterized by 'analyze', 'centre', 'useable')
(psychology) the aggregate of the responses or reactions or movements made by an organism in any situation
(behavioral attributes) the way a person behaves toward other people
the action or reaction of something (as a machine or substance) under specified circumstances