Great Britain vs hock

Great Britain and hock both are nouns.

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

Great Britain (noun)	hock (noun)
an island comprising England and Scotland and Wales	tarsal joint of the hind leg of hoofed mammals; corresponds to the human ankle
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	any of several white wines from the Rhine River valley in Germany (`hock' is British usage)

Great Britain (verb)	hock (verb)
	disable by cutting the hock
	leave as a guarantee in return for money