corner vs turn

corner and turn both are nouns.

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

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

corner (noun)	turn (noun)
the intersection of two streets	the act of changing or reversing the direction of the course
(architecture) solid exterior angle of a building; especially one formed by a cornerstone	the act of turning away or in the opposite direction
an interior angle formed by two meeting walls	taking a short walk out and back
the point where two lines meet or intersect	a favor for someone
the point where three areas or surfaces meet or intersect	(game) the activity of doing something in an agreed succession
a place off to the side of an area	turning or twisting around (in place)
a remote area	a short performance that is part of a longer program
a projecting part where two sides or edges meet	a movement in a new direction
a small concavity	an unforeseen development
a temporary monopoly on a kind of commercial trade	a circular segment of a curve
a predicament from which a skillful or graceful escape is impossible	(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)

corner (verb)	turn (verb)
turn a corner	twist suddenly so as to sprain
force a person or an animal into a position from which he cannot escape	change to the contrary
gain control over	go sour or spoil
	pass into a condition gradually, take on a specific property or attribute; become
	undergo a transformation or a change of position or action
	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