Like anything worth collecting, these treasures triggered gratifying private reflections while opening a window onto a wider world.

FORBES: Editor's Note

She heard the sound of a window opening.

NEWYORKER: Brooklyn Circle

China is coy on when movies will open and restricts media advertising to a short pre-opening window.

FORBES: Tarantino's 'Django Unchained' Is Unplugged By Chinese Regulators

After rescuers cut a window-size opening in the concrete wall, Chatman climbed in to help apply the soapy substance.

NPR: Rescuers Free Woman Wedged Between 2 Buildings

Walking through the door is like opening the window on an advent calendar: the walls are painted a vivid raspberry, and wintry draughts are kept at bay by thick red curtains across stone doorways.

BBC: Krak��w, inside out

The Fed has tried to pump money into the banking system to break the log jam, first by opening up its discount window to deposit banks and then by inventing a new term auction program for them.

FORBES: Magazine Article