mock privet vs bush

mock privet and bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
mock privet	Yes	No	No	No
bush	Yes	Yes	Yes	No

As nouns, bush is a hypernym of mock privet; that is, bush is a word with a broader meaning than mock privet:

Other hypernyms of mock privet include shrub.

mock privet (noun)	bush (noun)
evergreen shrub with white flowers and olivelike fruits	hair growing in the pubic area
	dense vegetation consisting of stunted trees or bushes
	a large wilderness area
	a low woody perennial plant usually having several major stems

mock privet (adjective)	bush (adjective)
	not of the highest quality or sophistication

mock privet (verb)	bush (verb)
	provide with a bushing