hurricane deck vs awning deck

hurricane deck and awning deck both are nouns.

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

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

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

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