What does "shunting engine" mean?

A locomotive that carries out shunting duties.

What is a synonym for "shunting engine"?

Common synonyms include: shunter.

noun

noun ·Rare ·Advanced level

Noun

1
A locomotive that carries out shunting duties. UK
"Seven shunting engines are employed in Euston sidings and are responsible for the transfer trips."

"Seven shunting engines are employed in Euston sidings and are responsible for the transfer trips."