road vs bend

road and bend both are nouns.

Word	Noun	Adjective	Verb	Adverb
road	Yes	No	No	No
bend	Yes	No	Yes	No

road (noun)	bend (noun)
a way or means to achieve something	curved segment (of a road or river or railroad track etc.)
an open way (generally public) for travel or transportation	diagonal line traversing a shield from the upper right corner to the lower left
	movement that causes the formation of a curve
	an angular or rounded shape made by folding
	a circular segment of a curve

road (verb)	bend (verb)
	cause (an object) to assume a crooked or angular form
	bend a joint
	form a curve
	change direction
	turn from a straight course, fixed direction, or line of interest
	bend one's back forward from the waist on down