suffusion vs suffuse

suffusion is a noun but suffuse is not a noun.

Word	Noun	Adjective	Verb	Adverb
suffusion	Yes	No	No	No
suffuse	No	No	Yes	No

suffusion (noun)	suffuse (noun)
the process of permeating or infusing something with a substance

suffusion (verb)	suffuse (verb)
	to become overspread as with a fluid, a colour, a gleam of light
	cause to spread or flush or flood through, over, or across