bechamel vs sauce

bechamel and sauce both are nouns.

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

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

bechamel: milk thickened with a butter and flour roux
sauce: flavorful relish or dressing or topping served as an accompaniment to food

bechamel (noun)	sauce (noun)
milk thickened with a butter and flour roux	flavorful relish or dressing or topping served as an accompaniment to food

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