route vs traffic circle

route and traffic circle both are nouns.

Word	Noun	Adjective	Verb	Adverb
route	Yes	No	Yes	No
traffic circle	Yes	No	No	No

route (noun)	traffic circle (noun)
an open way (generally public) for travel or transportation	a road junction at which traffic streams circularly around a central island
an established line of travel or access

route (verb)	traffic circle (verb)
send via a specific route
divert in a specified direction
send documents or materials to appropriate destinations