err vs range

err is not a noun while range is a noun.

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

err (noun)	range (noun)
	a place for shooting (firing or driving) projectiles of various kinds
	a kitchen appliance used for cooking food
	an area in which something acts or operates or has power or control:
	the limit of capability
	a variety of different things or activities
	(mathematics) the set of values of the dependent variable for which a function is defined
	the limits within which something can be effective
	a large tract of grassy open land on which livestock can graze
	a series of hills or mountains

err (verb)	range (verb)
to make a mistake or be incorrect	assign a rank or rating to
wander from a direct course or at random	let eat
	lay out orderly or logically in a line or as if in a line
	feed as in a meadow or pasture
	move about aimlessly or without any destination, often in search of food or employment
	range or extend over; occupy a certain area
	change or be different within limits
	have a range; be capable of projecting over a certain distance, as of a gun