My advice to all of them has been that when opportunity knocks, eagerly swing the door wide open.

WHITEHOUSE: Every Opportunity

Given 30 square feet per rack (which includes aisle ways, door swing space, etc), the 40 racks would require 1, 200 feet of floor space.

FORBES: The Case for the Infinite Data Center

What you are aware of is that situations have occurred more than once, and certain familiar things which I can even feel now, talking about it, is the feeling of dread when my bedroom door would swing open.

BBC: 'Memories' of historic abuse leading to justice errors

Shortly after the movie started, they and others noticed the emergency exit door to the audience's right swing open, spilling light from an outside lamp into the darkened theater.

WSJ: Witnesses Describe Colorado Theater Shooting

With increasing dread, I realized that behind the door enhanced with swirling pink motifs, a raucous hen party was in full swing.

WSJ: Tatiana de Rosnay on Horrible Experiences in Upscale Hotels | Traveler's Tale