[Imitative.] intr. To make a noise expressed by the syllable ‘swoosh.’ So Swoosh sb., such a noise, or movement accompanied by such a noise.

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1867.  F. Francis, Bk. Angling, ix. (1880), 323. When I hear an angler’s rod ‘swooshing’ through the air.

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1885.  Chamb. Jrnl., 12 Sept., 578/2. Great foam-crested billows … passing harmlessly under her stern with a swoosh.

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1906.  Daily Chron., 20 Aug., 4/4. The sea swooshed along the groynes and revetments.

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1916.  Boyd Cable, Action Front, 252. The next instant a dark object fell with a swoosh and a thump in the bottom of the trench, rolled a little and lay still, spitting a jet of fizzing sparks and wreathing smoke.

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