# signal

> symbolic sign or indicating device made to give notice of some occurrence, command or danger

**Wikidata**: [Q2150504](https://www.wikidata.org/wiki/Q2150504)  
**Source**: https://4ort.xyz/entity/signal-q2150504


## References

1. Integrated Authority File
2. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=69986)
3. Nuovo soggettario
4. National Library of Israel