Geometric Boundary: A geometric boundary is a boundary defined by straight lines or arcs regardless of physical or cultural features on the ground.
Cartography: Cartography is the art and science of creating maps. It involves drawing accurate representations of geographic features using symbols and techniques such as scaling and projection.
Gerrymandering: Gerrymandering is the manipulation of electoral district boundaries for political gain. It involves drawing irregularly shaped districts to favor one party over another during elections.