hike vs tramp

hike and tramp both are nouns.

Word	Noun	Adjective	Verb	Adverb
hike	Yes	No	Yes	No
tramp	Yes	No	Yes	No

As nouns, hike and tramp are synonyms defined as:

Other synonyms of hike include hiking.

As verbs, tramp is a hyponym of hike; that is, tramp is a word with a more specific, narrower meaning than hike:

Other hyponyms of hike include backpack, pack.

hike (noun)	tramp (noun)
a long walk usually for exercise or pleasure	a long walk usually for exercise or pleasure
the amount a salary is increased	a commercial steamer for hire; one having no regular schedule
an increase in cost	a heavy footfall
	a vagrant
	a person who engages freely in promiscuous sex
	a foot traveler; someone who goes on an extended walk (for pleasure)

hike (verb)	tramp (verb)
walk a long way, as for pleasure or physical exercise	travel on foot, especially on a walking expedition
increase	walk heavily and firmly, as when weary, or through mud
	move about aimlessly or without any destination, often in search of food or employment
	cross on foot