TRAIN SOUND Crossword Clue

We know 2 solutions for: TRAIN SOUND
Crossword Puzzle Infos
The term 'TRAIN SOUND' can be broken down into two crossword solutions: CHOO (4 letters) and TOOT (4 letters). CHOO is the sound made by a steam locomotive, while TOOT is the sound made by a horn or whistle. Both of these sounds are associated with trains, and have been used to signal the arrival and departure of trains since the 19th century.
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