Ireland vs keen

Ireland and keen both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ireland	Yes	No	No	No
keen	Yes	Yes	Yes	No

Ireland (noun)	keen (noun)
an island comprising the republic of Ireland and Northern Ireland	a funeral lament sung with loud wailing
a republic consisting of 26 of 32 counties comprising the island of Ireland; achieved independence from the United Kingdom in 1921

Ireland (adjective)	keen (adjective)
	excellent
	intense or sharp
	having or demonstrating ability to recognize or draw fine distinctions
	having a sharp cutting edge or point
	painful as if caused by a sharp instrument

Ireland (verb)	keen (verb)
	express grief verbally