# defence in depth

> military strategy where a defender delays and spreads out an attacker's advance

**Wikidata**: [Q750633](https://www.wikidata.org/wiki/Q750633)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Defence_in_depth)  
**Source**: https://4ort.xyz/entity/defence-in-depth


## References

1. Freebase Data Dumps. 2013