An architectural opening for light and air
That which fills a window
She glanced out the window, still smiling.
Actually, I never gave it much thought until I found the window open.
A glance out the window revealed that the snow had piled up to four or five inches.
The count stood by the window and listened without turning round.
A deep furrow ran across his forehead, and standing by a window he stared over his spectacles seeing no one.