river vs meeting

river and meeting both are nouns.

Word	Noun	Adjective	Verb	Adverb
river	Yes	No	No	No
meeting	Yes	No	No	No

river (noun)	meeting (noun)
a large natural stream of water (larger than a creek)	the social act of assembling for some common purpose
	the act of joining together as one
	a casual or unexpected convergence
	a formally arranged gathering
	a small informal social gathering
	a place where things merge or flow together (especially rivers)