roundabout way vs road

roundabout way and road both are nouns.

Word	Noun	Adjective	Verb	Adverb
roundabout way	Yes	No	No	No
road	Yes	No	No	No

As nouns, road is a hypernym of roundabout way; that is, road is a word with a broader meaning than roundabout way:

roundabout way: a roundabout road (especially one that is used temporarily while a main route is blocked)
road: an open way (generally public) for travel or transportation

Other hypernyms of roundabout way include route.

roundabout way (noun)	road (noun)
a roundabout road (especially one that is used temporarily while a main route is blocked)	a way or means to achieve something
	an open way (generally public) for travel or transportation