stir up vs scramble

stir up is not a noun while scramble is a noun.

Word	Noun	Adjective	Verb	Adverb
stir up	No	No	Yes	No
scramble	Yes	No	Yes	No

As verbs, scramble is a hyponym of stir up; that is, scramble is a word with a more specific, narrower meaning than stir up:

Other hyponyms of stir up include beat, toss, rile, roil, poke.

stir up (noun)	scramble (noun)
	rushing about hastily in an undignified way
	an unceremonious and disorganized struggle

stir up (verb)	scramble (verb)
provoke or stir up	make unintelligible
change the arrangement or position of	bring into random order
arouse or excite feelings and passions	stir vigorously
try to stir up public opinion	to move hurriedly
	climb awkwardly, as if by scrambling