walk vs turn

walk and turn both are nouns.

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

As nouns, turn is a hyponym of walk; that is, turn is a word with a more specific, narrower meaning than walk:

walk (noun)	turn (noun)
the act of traveling by foot	the act of changing or reversing the direction of the course
(baseball) an advance to first base by a batter who receives four balls	the act of turning away or in the opposite direction
a slow gait of a horse in which two feet are always on the ground	taking a short walk out and back
the act of walking somewhere	a favor for someone
careers in general	(game) the activity of doing something in an agreed succession
a path set aside for walking	turning or twisting around (in place)
manner of walking	a short performance that is part of a longer program
	a movement in a new direction
	an unforeseen development
	a circular segment of a curve
	(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)

walk (verb)	turn (verb)
obtain a base on balls	twist suddenly so as to sprain
give a base on balls to	change to the contrary
use one's feet to advance; advance by steps	go sour or spoil
accompany or escort	pass into a condition gradually, take on a specific property or attribute; become
walk at a pace	undergo a transformation or a change of position or action
traverse or cover by walking	change color
take a walk; go for a walk; walk for pleasure	become officially one year older
make walk	have recourse to or make an appeal or request for help or information to
live or behave in a specified manner	direct at someone
be or act in association with	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