mountaineer vs rappel

mountaineer and rappel both are nouns.

Word	Noun	Adjective	Verb	Adverb
mountaineer	Yes	No	Yes	No
rappel	Yes	No	Yes	No

mountaineer (noun)	rappel (noun)
someone who climbs mountains	(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

mountaineer (verb)	rappel (verb)
climb mountains for pleasure as a sport	descend by means of a rappel