tag(A marker that can be applied to content or items (like photos or text) to identify certain types of information. This allows the user to find, view and sort tagged items with ease)
HTML tag(A text string used in HTML to identify a page element's type, format, and appearance. Many elements have start and end tags that define where the element starts and stops)
Tags(A feature that allows the user to apply custom or default markers to items (e.g. Outlook messages or OneNote content) in order to categorize information for easy retrieval and sorting)