criticality(1. The quality, state, or degree of being of the highest importance: "The challenge of our future food supply is approaching criticality" (New York Times). 2. Physics. The point at which a nuclear reaction is self-sustaining. AHD Alexander Demidov)
grade(class, характеристика сложности препятствия)
Quick Click category(A default color category that is assigned to an item when you click the Categories column for the item in your Inbox or other table view. You set this color category from the Categorize menu)
Games ratings(A setting on the Parental Control control panel that allows the user to select the allowed game ratings and content types per user); Categories(A list of categories that developers select from to make their app more discoverable; 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)
category(A UI element that a user can click on to associate categories with an appointment; A classification for grouping content by user-defined criteria such as page contents, file types, or a similar distinction; A keyword or description used to identify groups of related items; A tab-like navigation link that provides access between different sections of information within the Options dialog box); grade(A rank or category assigned to a material resource that denotes functional use but not level of quality. A low-grade resource is not necessarily a low-quality resource)
