# naval jack

> maritime flag used by warships in addition to the ensign

**Wikidata**: [Q4881037](https://www.wikidata.org/wiki/Q4881037)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Jack_(flag))  
**Source**: https://4ort.xyz/entity/naval-jack


## References

1. Freebase Data Dumps. 2013
2. GF WordNet