flipopen
flipopen is a term that can refer to several different concepts, depending on the context. In the realm of electronics and mobile devices, it commonly describes a form factor where a device, typically a phone or a clamshell laptop, folds open to reveal its screen and keyboard or other interface. This design allows for a more compact form when closed and a larger, more usable display when open. Examples include older flip phones and some modern foldable smartphones.
Beyond electronics, "flipopen" can also be used metaphorically to describe a sudden or dramatic change in situation