Categories: Disambiguation A guide to the symbols for weather fronts that may be found on a weather map. ... The word Boundary has a variety of meanings. ... In meteorology, an airmass or air mass is a large volume of air having fairly uniform characteristics of temperature, atmospheric pressure, and water vapor content. ... A military front is an area in which an army or nation expects to do most of its fighting. ... A nations army is its military, or more specifically, all of its land forces. ... Conflict is a state of opposition, disagreement or incompatability between two or more people or groups of people, which is sometimes characterised by physical violence. ... Front was a major military subdivision of the Soviet Army, not to be mistaken with the more general term of a military front. ... A division is a large military unit or formation usually consisting of around ten to fifteen thousand soldiers. ... This article is about the armed forces of the Soviet Union. ... A front organization, also known as a front group (if it is structured to look like a voluntary association) or a front company or simply a front (if it is structured to look like a company), is any entity set up by and controlled by another organization. ... see Front organization ... A blacklist is a list or register of people who, for one reason or another, are being denied a particular privilege, service, or mobility. ...