awning deck vs promenade deck

awning deck and promenade deck both are nouns.

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

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

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

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