The word "分开" is formed through the combination of two individual characters, each contributing its own semantic meaning to create a compounded concept. The first character, "分", inherently carries the idea of dividing, separating, or parting, while the second character, "开", conveys notions of opening, unfolding, or initiating an action. When merged, they produce a verb that conceptually illustrates the act of causing something to become divided or separated, as if by opening it apart, thereby emphasizing a movement from unity to division through the interplay of both characters' meanings.