mixture vs stuffing

mixture and stuffing both are nouns.

Word	Noun	Adjective	Verb	Adverb
mixture	Yes	No	No	No
stuffing	Yes	No	No	No

As nouns, stuffing is a hyponym of mixture; that is, stuffing is a word with a more specific, narrower meaning than mixture:

mixture: any foodstuff made by combining different ingredients
stuffing: a mixture of seasoned ingredients used to stuff meats and vegetables

Other hyponyms of mixture include mincemeat, dressing, roux, batter, dough, mix, premix, filling.

mixture (noun)	stuffing (noun)
the act of mixing together	padding put in mattresses and cushions and upholstered furniture
an event that combines things in a mixture	a mixture of seasoned ingredients used to stuff meats and vegetables
any foodstuff made by combining different ingredients
a collection containing a variety of sorts of things
(chemistry) a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding)