boundary
//ˈbaʊndəri//
Noun
boundarySingular
boundariesPlural
1
A line that marks the limits or edges of an area; a dividing line between two places or regions
The river forms a natural boundary between the two countries.
2
A limit of a subject, principle, or activity; the point at which something ends and something else begins
We need to establish clear boundaries between work and personal life.
3
In cricket, the edge of the playing field, or a hit that reaches this edge scoring four or six runs
He hit the ball to the boundary for four runs.
4
Personal limits that define acceptable behavior and interaction with others
It's important to set clear boundaries with coworkers to maintain a healthy work-life balance.