Regulator of river flow Puzzle Page Crossword Clue
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The most common and recent 4-letter answer for "Regulator of river flow" is WEIR.
A 'weir' is a barrier built across a river to control the flow and water level, often used in irrigation or flood management. The clue directly refers to a structure that regulates river flow, making 'weir' the correct answer.
This clue was last seen in the Puzzle Page on January 28, 2026.
A weir is a low dam built across a river to raise the water level or regulate its flow.
film director Peter, River's speed bump?, Barrier in water
The answer to “Regulator of river flow” crossword clue which is from Puzzle Page Crossword for January 28 2026 is WEIR. You may likely stuck in one or some clues while you are solving a crossword, we are here to avoid this and make you not feel bad for a tiny clue. So, come to us everyday for fresh puzzles and crosswords.

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