# blowhole

> geological phenomenon, holes in coastal rock formations through which sea water is forced by the tide or waves.

**Wikidata**: [Q885499](https://www.wikidata.org/wiki/Q885499)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Blowhole_(geology))  
**Source**: https://4ort.xyz/entity/blowhole-q885499


## References

1. Freebase Data Dumps. 2013