pressing and holding the open door button will usually make sure they stay that way. If the doors have started to close, jabbing the button often adorned with an icon of opposing arrows should ...

One key feature is by way of constant pressure on the Door Open button. When fire or smoke conditions are found inadvertently, the simple release of the button allows the doors to close automatically.

Also, on macOS Ventura, you can close the window by clicking the red 'x' button at the top left of the window. SF writer Lauren Walker explains the origin of the design of 'x' = 'close window' in UI.