Sound of an engine running smoothly (4)
Crossword clue · 1 known answers · 1 appearances · Last seen in the The Guardian crossword on August 13, 2026
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PURR
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About this clue
The clue “Sound of an engine running smoothly (4)” has appeared 1 times in our database with 1 different answers, so count the squares in your grid and check the crossings before you commit. Most recently it ran in the The Guardian crossword on August 13, 2026, where the answer was PURR.
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