hike vs get up

hike is a noun but get up is not a noun.

Word	Noun	Adjective	Verb	Adverb
hike	Yes	No	Yes	No
get up	No	No	Yes	No

As verbs, get up is a hypernym of hike; that is, get up is a word with a broader meaning than hike:

Other hypernyms of hike include bring up, elevate, lift, raise.

hike (noun)	get up (noun)
a long walk usually for exercise or pleasure
the amount a salary is increased
an increase in cost

hike (verb)	get up (verb)
walk a long way, as for pleasure or physical exercise	get up and out of bed
increase	cause to rise
	put on special clothes to appear particularly appealing and attractive
	develop
	study intensively, as before an exam
	arrange by systematic planning and united effort
	raise from a lower to a higher position
	rise to one's feet