A dyke (or dike) in geology is a type of later vertical rock between older layers of rock. Technically, it is any geologic body which cuts across:1  flat wall rock structures, such as bedding. dyke (or dike) in geology is a type of later vertical rock between older layers of rock. Technically, it is any geologic body which cuts across: 1  flat wall rock structures, such as bedding.
Another example would be the âdefault browserâ on your computer. Windows PCs come with Internet Explorer (the blue âEâ icon) as the default browser, just as Apple includes their own Safari browser as the default on their Mac computers.
Microsoft Edge is Microsoft's default web browser for Windows. Internet Explorer, Microsoft's legacy browser, is also available in Windows. Whenever you use a web browser to access the Internet, data about your device (standard device data) is sent to the websites you visit and online services you use.