hurricane roof vs awning deck

hurricane roof and awning deck both are nouns.

Word	Noun	Adjective	Verb	Adverb
hurricane roof	Yes	No	No	No
awning deck	Yes	No	No	No

As nouns, hurricane roof and awning deck are synonyms defined as:

Other synonyms of hurricane roof include hurricane deck, promenade deck.

hurricane roof (noun)	awning deck (noun)
a deck at the top of a passenger ship	a deck at the top of a passenger ship