exchange vs turn

exchange and turn both are nouns.

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

As verbs, turn is a hypernym of exchange; that is, turn is a word with a broader meaning than exchange:

Other hypernyms of exchange include change by reversal, reverse.

exchange (noun)	turn (noun)
reciprocal transfer of equivalent sums of money (especially the currencies of different countries)	the act of changing or reversing the direction of the course
the act of putting one thing or person in the place of another:	the act of turning away or in the opposite direction
the act of changing one thing for another thing	taking a short walk out and back
the act of giving something in return for something received	a favor for someone
(chess) the capture by both players (usually on consecutive moves) of pieces of equal value	(game) the activity of doing something in an agreed succession
(chess) gaining (or losing) a rook in return for a knight or bishop	turning or twisting around (in place)
(sports) an unbroken sequence of several successive strokes	a short performance that is part of a longer program
a workplace for buying and selling; open only to members	a movement in a new direction
a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication	an unforeseen development
a mutual expression of views (especially an unpleasant one)	a circular segment of a curve
chemical process in which one atom or ion or group changes places with another	(sports) a division of a game during which one team is on the offensive
	a time period for working (after which you will be relieved by someone else)

exchange (verb)	turn (verb)
exchange or replace with another, usually of the same kind or category	twist suddenly so as to sprain
change over, change around, as to a new order or sequence	change to the contrary
exchange a penalty for a less severe one	go sour or spoil
give to, and receive from, one another	pass into a condition gradually, take on a specific property or attribute; become
put in the place of another; switch seemingly equivalent items	undergo a transformation or a change of position or action
hand over one and receive another, approximately equivalent	change color
	become officially one year older
	have recourse to or make an appeal or request for help or information to
	direct at someone
	shape by rotating on a lathe or cutting device or a wheel
	let (something) fall or spill from a container
	alter the functioning or setting of
	cause (an object) to assume a crooked or angular form
	to break and turn over earth especially with a plow
	to change orientation or direction
	cause to move around a center so as to show another side of
	cause to move around or rotate
	pass to the other side of
	move around an axis or a center
	to send or let go
	cause to move along an axis or into a new direction
	channel one's attention, interest, thought, or attention toward or away from something
	get by buying and selling
	accomplish by rotating
	undergo a change or development
	cause to change or turn into something different;assume new characteristics