rappel vs go down

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

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

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

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

rappel (noun)	go down (noun)
(mountaineering) a descent of a vertical cliff or wall made by using a doubled rope that is fixed to a higher point and wrapped around the body

rappel (verb)	go down (verb)
descend by means of a rappel	grow smaller
	stop operating
	be defeated
	be ingested
	go under
	disappear beyond the horizon
	move downward and lower, but not necessarily all the way
	be recorded or remembered