disorder vs welter

disorder and welter both are nouns.

Word	Noun	Adjective	Verb	Adverb
disorder	Yes	No	Yes	No
welter	Yes	No	Yes	No

As nouns, welter is a hyponym of disorder; that is, welter is a word with a more specific, narrower meaning than disorder:

disorder (noun)	welter (noun)
a disturbance of the peace or of public order	a confused multitude of things
a condition in which things are not in their expected places
a physical condition in which there is a disturbance of normal functioning

disorder (verb)	welter (verb)
bring disorder to	be immersed in
disturb in mind or make uneasy or cause to be worried or alarmed	roll around
	toss, roll, or rise and fall in an uncontrolled way