sweep over vs stagger

sweep over is not a noun while stagger is a noun.

Word	Noun	Adjective	Verb	Adverb
sweep over	No	No	Yes	No
stagger	Yes	No	Yes	No

As verbs, stagger is a hyponym of sweep over; that is, stagger is a word with a more specific, narrower meaning than sweep over:

Other hyponyms of sweep over include devastate, clutch, get hold of, seize, kill, benight, knock out, lock.

sweep over (noun)	stagger (noun)
	an unsteady uneven gait

sweep over (verb)	stagger (verb)
overcome, as with emotions or perceptual stimuli	to arrange in a systematic order
	astound or overwhelm, as with shock
	walk as if unable to control one's movements
	walk with great difficulty