A toggle may refer to any of the following:
The term toggle may describe the process of switching back and forth between settings or programs. For example, a user may toggle between Microsoft Excel and the Windows calculator.
Toggle describes the actual controller that allows a user to switch between settings. For example, you may toggle the Wi-Fi option on your smartphone from disabled to enabled.
In Microsoft Windows, you can use the keyboard shortcut Alt+Tab to toggle between programs without using the mouse.
Multitasking, Software terms, Switch, ToggleCase