[f. WIND sb.1 + BREAK sb.1]

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  1.  Something, esp. a row of trees, used to break the force of the wind, or serving as a protection against it. Chiefly U.S.

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1868.  Rep. U.S. Comm. Agric. (1869), 196. Among evergreen plants the Norway spruce (Abies excelsa) is the most valuable where a high, strong wind-break is necessary.

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1883.  W. H. Bishop, in Harper’s Mag., March, 502/1. A young orchard…, sheltered by a wind-break of three rows of ash-trees.

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1894.  Chamb. Jrnl., 7 July, 425/2. The margin of virgin hummock left standing to act as a wind-break.

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  2.  A rippling change of color produced by the wind passing over foliage. nonce-use.

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1892.  Stevenson, Across the Plains, 205. The silver wind-breaks run among the olives.

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