UK vs tart

UK and tart both are nouns.

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

UK (noun)	tart (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	a small open pie with a fruit filling
	a pastry cup with a filling of fruit or custard and no top crust
	a woman who engages in sexual intercourse for money

UK (adjective)	tart (adjective)
	tasting sour like a lemon
	harsh