cook vs change integrity

cook is a noun but change integrity is not a noun.

Word	Noun	Adjective	Verb	Adverb
cook	Yes	No	Yes	No
change integrity	No	No	Yes	No

As verbs, change integrity is a hypernym of cook; that is, change integrity is a word with a broader meaning than cook:

cook (noun)	change integrity (noun)
someone who cooks food

cook (verb)	change integrity (verb)
transform and make suitable for consumption by heating	change in physical make-up
transform by heating
prepare for eating by applying heat
prepare a hot meal
tamper, with the purpose of deception