reflexion vs demo

reflexion and demo both are nouns.

Word	Noun	Adjective	Verb	Adverb
reflexion	Yes	No	No	No
demo	Yes	No	Yes	No

As nouns, demo is a hypernym of reflexion; that is, demo is a word with a broader meaning than reflexion:

Other hypernyms of reflexion include demonstration.

reflexion (noun)	demo (noun)
the image of something as reflected by a mirror (or other reflective material)	a visual presentation showing how something works
the ability to reflect beams or rays
a likeness in which left and right are reversed
a calm, lengthy, intent consideration
a remark expressing careful consideration
expression without words
the phenomenon of a propagating wave (light or sound) being thrown back from a surface

reflexion (verb)	demo (verb)
	give an exhibition of to an interested audience