Definition:Branch


 * Graph Theory:
 * Branch of a Rooted Tree: A path from the root node of a rooted tree to one of its leaf nodes.


 * Set Theory:
 * Branch of a Set-Theoretical Tree: A maximal chain in a set-theoretical tree.


 * Mapping Theory
 * Branch of a Multifunction.


 * Analytic Geometry
 * Branch of Curve.