perambulation vs UK

perambulation and UK both are nouns.

Word	Noun	Adjective	Verb	Adverb
perambulation	Yes	No	No	No
UK	Yes	No	No	No

perambulation (noun)	UK (noun)
a leisurely walk (usually in some public place)	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
a walk around a territory (a parish or manor or forest etc.) in order to officially assert and record its boundaries