Clamour

Clamour is the collective noun for a group of rooks.
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Clamour

The USS Clamour was an American Admirable Class minesweeper of 625 tons displacement launched in 1942. The USS Clamour was powered by diesel engines providing a top speed of 14.5 knots and carried a complement of 104. She was armed with one 3 inch dual-purpose gun and four 40 mm anti-aircraft guns.
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