hiking vs tramp

hiking and tramp both are nouns.

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

As nouns, hiking and tramp are synonyms defined as:

Other synonyms of hiking include hike.

hiking (noun)	tramp (noun)
a long walk usually for exercise or pleasure	a long walk usually for exercise or pleasure
	a commercial steamer for hire; one having no regular schedule
	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)

hiking (verb)	tramp (verb)
	travel on foot, especially on a walking expedition
	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