demiglace vs sauce

demiglace and sauce both are nouns.

Word	Noun	Adjective	Verb	Adverb
demiglace	Yes	No	No	No
sauce	Yes	No	Yes	No

As nouns, sauce is a hypernym of demiglace; that is, sauce is a word with a broader meaning than demiglace:

demiglace: sauce Espagnole with extra beef stock simmered down and seasoned with dry wine or sherry
sauce: flavorful relish or dressing or topping served as an accompaniment to food

demiglace (noun)	sauce (noun)
sauce Espagnole with extra beef stock simmered down and seasoned with dry wine or sherry	flavorful relish or dressing or topping served as an accompaniment to food

demiglace (verb)	sauce (verb)
	add zest or flavor to, make more interesting
	dress (food) with a relish
	behave saucily or impudently towards