# barring engine

> English word · Noun

## Definitions
1. A small, auxiliary motor that slowly rotates a large main engine (i.e. massive marine diesel or steam engine) to a specific position for starting, maintenance, or cooling, preventing damage and allowing precise alignment without full engine power.

## Etymology
From barring + engine.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/barring-engine