route vs clearway

route and clearway both are nouns.

Word	Noun	Adjective	Verb	Adverb
route	Yes	No	Yes	No
clearway	Yes	No	No	No

As nouns, clearway is a hyponym of route; that is, clearway is a word with a more specific, narrower meaning than route:

route: an open way (generally public) for travel or transportation
clearway: a road on which you are not allowed to stop (unless you have a breakdown)

route (noun)	clearway (noun)
an open way (generally public) for travel or transportation	a road on which you are not allowed to stop (unless you have a breakdown)
an established line of travel or access

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