# Bug

> defect in the design, manufacture or operation of an engineering system or product that produces undesired results or impedes operation

**Wikidata**: [Q65042942](https://www.wikidata.org/wiki/Q65042942)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bug_(engineering))  
**Source**: https://4ort.xyz/entity/bug-q65042942