floor vs exchange

floor and exchange both are nouns.

Word	Noun	Adjective	Verb	Adverb
floor	Yes	No	Yes	No
exchange	Yes	No	Yes	No

floor (noun)	exchange (noun)
the inside lower horizontal surface (as of a room, hallway, tent, or other structure)	reciprocal transfer of equivalent sums of money (especially the currencies of different countries)
a structure consisting of a room or set of rooms at a single position along a vertical scale	the act of putting one thing or person in the place of another:
a large room in a exchange where the trading is done	the act of changing one thing for another thing
the legislative hall where members debate and vote and conduct other business	the act of giving something in return for something received
the parliamentary right to address an assembly	(chess) the capture by both players (usually on consecutive moves) of pieces of equal value
a lower limit	(chess) gaining (or losing) a rook in return for a knight or bishop
the occupants of a floor	(sports) an unbroken sequence of several successive strokes
the bottom surface of any lake or other body of water	a workplace for buying and selling; open only to members
the ground on which people and animals move about	a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication
the lower inside surface of any hollow structure	a mutual expression of views (especially an unpleasant one)
	chemical process in which one atom or ion or group changes places with another

floor (verb)	exchange (verb)
knock down with force	exchange or replace with another, usually of the same kind or category
surprise greatly; knock someone's socks off	change over, change around, as to a new order or sequence
	exchange a penalty for a less severe one
	give to, and receive from, one another
	put in the place of another; switch seemingly equivalent items
	hand over one and receive another, approximately equivalent