United Kingdom vs judder

United Kingdom is a noun but judder is not a noun.

Word	Noun	Adjective	Verb	Adverb
United Kingdom	Yes	No	No	No
judder	No	No	Yes	No

United Kingdom (noun)	judder (noun)
a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom

United Kingdom (verb)	judder (verb)
	shake or vibrate rapidly and intensively