boundary
Definition
A line or border that marks the limits of an area or concept.
Español Una línea o frontera que marca los límites de un área o concepto.
Example
"The river serves as the boundary between the two states."
A line or border that marks the limits of an area or concept.
Español Una línea o frontera que marca los límites de un área o concepto.
"The river serves as the boundary between the two states."