# boundary

> dividing line between two areas or sets of points in a topological space; difference between the closure and the interior

**Wikidata**: [Q875399](https://www.wikidata.org/wiki/Q875399)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Boundary_(topology))  
**Source**: https://4ort.xyz/entity/boundary-q875399-2


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)