The word "branch" is not limited to its biological meaning. It has vast symbolic use in literature, politics, and social systems. In biology, branches are essential for the growth of trees and plants, providing necessary support for leaves and fruits. In a figurative sense, branches can represent subdivisions of ideas, businesses, or even governmental powers (such as the executive, legislative, and judicial branches of government).
Branches are also a critical part of family structures, with branches of a family tree representing different generations and bloodlines.