ridge vs turn

ridge and turn both are nouns.

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

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

ridge: plough alternate strips by throwing the furrow onto an unploughed strip
turn: to break and turn over earth especially with a plow

Other hypernyms of ridge include plough, plow.

ridge (noun)	turn (noun)
a beam laid along the edge where two sloping sides of a roof meet at the top; provides an attachment for the upper ends of rafters	the act of changing or reversing the direction of the course
any long raised border or margin of a bone or tooth or membrane	the act of turning away or in the opposite direction
a long narrow natural elevation or striation	taking a short walk out and back
a long narrow range of hills	a favor for someone
a long narrow natural elevation on the floor of the ocean	(game) the activity of doing something in an agreed succession
any long raised strip	turning or twisting around (in place)
	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)

ridge (verb)	turn (verb)
form into a ridge	twist suddenly so as to sprain
spade into alternate ridges and troughs	change to the contrary
throw soil toward (a crop row) from both sides	go sour or spoil
plough alternate strips by throwing the furrow onto an unploughed strip	pass into a condition gradually, take on a specific property or attribute; become
extend in ridges	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