A window appeared, blank except for the words "map data coming soon."

A window appeared, as if one had existed in that wall all along.

Well, guess what happens every time a new window appears on the screen in Lion?

A window appeared to say that I had a 30-day free trial period.

A possible window into the killer's motives appeared nearly a month after the event.

The east window has two lights, and appears to date from the early 16th century.

The window of opportunity for Kerry appeared to be closing.

It was as if the window had appeared suddenly in the wall.

At first, the window simply appeared to be dark.

Now Peerssa made a window appear in what had been deep space.