sweeten vs glaze

sweeten is not a noun while glaze is a noun.

Word	Noun	Adjective	Verb	Adverb
sweeten	No	No	Yes	No
glaze	Yes	No	Yes	No

As verbs, glaze is a hyponym of sweeten; that is, glaze is a word with a more specific, narrower meaning than sweeten:

Other hyponyms of sweeten include honey, saccharify, sugar, candy, sugarcoat, mull.

sweeten (noun)	glaze (noun)
	a coating for ceramics, metal, etc.
	a glossy finish on a fabric
	any of various thin shiny (savory or sweet) coatings applied to foods

sweeten (verb)	glaze (verb)
make sweeter, more pleasant, or more agreeable	become glassy or take on a glass-like appearance
make sweeter in taste	coat with a glaze
	coat with something sweet, such as a hard sugar glaze
	furnish with glass