range of mountains vs notch

range of mountains and notch both are nouns.

Word	Noun	Adjective	Verb	Adverb
range of mountains	Yes	No	No	No
notch	Yes	No	Yes	No

range of mountains (noun)	notch (noun)
a series of hills or mountains	a small cut
	a V-shaped or U-shaped indentation carved or scratched into a surface
	the location in a range of mountains of a geological formation that is lower than the surrounding peaks
	a V-shaped indentation

range of mountains (verb)	notch (verb)
	notch a surface to record something
	cut or make a notch into