Machinery for Converting Fuel Into Motion

This page is the CodyCross answer for the clue below from Train Travel, Group 701, Puzzle 1 (Itineraries).

Question is: Machinery for Converting Fuel Into Motion

and the answer is: ENGINE

Word Meaning:

ENGINE — A large construction used in warfare, such as a battering ram, catapult etc.

Definitions from Wiktionary.

Machinery For Converting Fuel Into Motion - Train Travel CodyCross Answers | CodyCross Solutions