tuck vs Great Britain

tuck and Great Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
tuck	Yes	No	Yes	No
Great Britain	Yes	No	No	No

tuck (noun)	Great Britain (noun)
a narrow flattened pleat or fold that is stitched in place	an island comprising England and Scotland and Wales
a straight sword with a narrow blade and two edges	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
(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)

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