fusion cooking vs cooking

fusion cooking and cooking both are nouns.

Word	Noun	Adjective	Verb	Adverb
fusion cooking	Yes	No	No	No
cooking	Yes	No	No	No

As nouns, cooking is a hypernym of fusion cooking; that is, cooking is a word with a broader meaning than fusion cooking:

fusion cooking: cooking that combines ingredients and techniques and seasonings from different cuisines
cooking: the act of preparing something (as food) by the application of heat

Other hypernyms of fusion cooking include cookery, preparation.

fusion cooking (noun)	cooking (noun)
cooking that combines ingredients and techniques and seasonings from different cuisines	the act of preparing something (as food) by the application of heat