vagabond vs err

vagabond is a noun but err is not a noun.

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

vagabond (noun)	err (noun)
anything that resembles a vagabond in having no fixed place
a wanderer who has no established residence or visible means of support

vagabond (adjective)	err (adjective)
continually changing especially as from one abode or occupation to another
wandering aimlessly without ties to a place or community

vagabond (verb)	err (verb)
move about aimlessly or without any destination, often in search of food or employment	to make a mistake or be incorrect
	wander from a direct course or at random