The term ADVANTAGE HIDDEN is composed of two words, EDGE (4 letters) and USE (3 letters). EDGE is defined as the line or border at which a surface terminates, or the outside limit of an object, area, or surface. It can also refer to a position of superiority or an advantage over others. USE is defined as the act of employing something or putting it into service. It can also refer to the purpose for which something is designed or used. Therefore, the term ADVANTAGE HIDDEN can be interpreted as having a hidden advantage or EDGE over others.