The term X OR Y OR Z can be summarized as a three-way choice between three different options. The crossword solution for this term is AXIS, which is a straight line about which a body or geometric object rotates. It is also used to refer to the center of a circle or sphere. In mathematics, an AXIS is a line that divides a plane into two halves. In politics, it is used to refer to a coalition of countries or groups that have similar interests and goals.