UK vs tuck

UK and tuck both are nouns.

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

UK (noun)	tuck (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 narrow flattened pleat or fold that is stitched in place
	a straight sword with a narrow blade and two edges
	(sports) a bodily position adopted in some sports (such as diving or skiing) in which the knees are bent and the thighs are drawn close to the chest
	eatables (especially sweets)

UK (verb)	tuck (verb)
	fit snugly into
	make a tuck or several folds in
	draw together into folds or puckers