Movement, rotation, and unification are phenomena that represent change and transformation. Rotation and changes of direction are necessary for the coordination and regulation of living systems. For example, the solar system is rotating and changing its direction so that it can move the planets around it and create a system according to the laws of physics. All changes and developments in the world ultimately lead to a final goal: unity.
Letters combine, change, and form words with a single purpose. This represents a significant correlation.