The term 'SCEPTER TOPPER' is a combination of two words, 'SCEPTER' and 'TOPPER'. A SCEPTER is a ceremonial staff or wand held by a ruling monarch as an emblem of authority, and a TOPPER is a decorative item placed on top of something. In this case, the crossword solution for the term SCEPTER TOPPER is 'ORB', which is a spherical object that is often used as a symbol of power and authority. Therefore, the term SCEPTER TOPPER refers to a decorative ORB placed on top of a SCEPTER, signifying the power and authority of the ruler.