swoop vs go down

swoop is a noun but go down is not a noun.

Word	Noun	Adjective	Verb	Adverb
swoop	Yes	No	Yes	No
go down	No	No	Yes	No

As verbs, go down is a hypernym of swoop; that is, go down is a word with a broader meaning than swoop:

Other hypernyms of swoop include come down, descend, fall.

swoop (noun)	go down (noun)
a swift descent through the air
a very rapid raid
(music) rapid sliding up or down the musical scale

swoop (verb)	go down (verb)
seize or catch with a swooping motion	grow smaller
move down on as if in an attack	stop operating
move with a sweep, or in a swooping arc	be defeated
	be ingested
	go under
	disappear beyond the horizon
	move downward and lower, but not necessarily all the way
	be recorded or remembered