'Upper' in the Bible

You are to make a roof, finishing the sides of the ark to within 18 inches of the roof. You are to put a door in the side of the ark. Make it with lower, middle, and upper decks.

And Shem and Japheth took the upper garment and both laid it upon their shoulders, and went backwards, and covered the nakedness of their father. And their faces were turned away, that they saw not their father's nakedness.

And in the upper basket [were] all sorts of baked foods for Pharaoh, but the birds were eating them out of the basket upon my head."