tramp vs err

tramp is a noun but err is not a noun.

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

tramp (noun)	err (noun)
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)

tramp (verb)	err (verb)
travel on foot, especially on a walking expedition	to make a mistake or be incorrect
walk heavily and firmly, as when weary, or through mud	wander from a direct course or at random
move about aimlessly or without any destination, often in search of food or employment
cross on foot