exchange vs floor

exchange and floor both are nouns.

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

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

exchange (verb)	floor (verb)
exchange or replace with another, usually of the same kind or category	knock down with force
change over, change around, as to a new order or sequence	surprise greatly; knock someone's socks off
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