mountaineering vs climb

mountaineering and climb both are nouns.

Word	Noun	Adjective	Verb	Adverb
mountaineering	Yes	No	No	No
climb	Yes	No	Yes	No

As nouns, climb is a hypernym of mountaineering; that is, climb is a word with a broader meaning than mountaineering:

Other hypernyms of mountaineering include mount.

mountaineering (noun)	climb (noun)
the activity of climbing a mountain	the act of climbing something
	an event that involves rising to a higher point (as in altitude or temperature or intensity etc.)
	an upward slope or grade (as in a road)

mountaineering (verb)	climb (verb)
	go up or advance
	increase in value or to a higher point
	improve one's social status
	go upward with gradual or continuous progress
	move with effort, by grasping
	slope upward