New Revised Standard Version
At the end of forty days Noah opened the window of the ark that he had made

New American Bible
At the end of forty days Noah opened the hatch of the ark that he had made,

Douay-Rheims Bible
And after that forty days were passed, Noe opening the window of the ark, which he had made, sent forth a raven:

And after that forty days were passed, Noe opening the window of the ark, which he had made, sent forth a raven:

opened the window.

Genesis 6:16 Thou shalt make a window in the ark, and in a cubit shalt thou finish the top of it: and the door of the ark thou shalt set in the side: with lower, middle chambers, and third stories shalt thou make it.

Daniel 6:10 Now, when Daniel knew this, that is to say, that the law was made, he went into his house: and opening the windows in his upper chamber towards Jerusalem, he knelt down three times a day, and adored and gave thanks before his God, as he had been accustomed to do before.