[f. as prec. + -ING1.] The action of TUMBLE v. in various senses.

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a. 1425.  Cursor M., 13195 (Trin.). In euel tyme bigan she tomblyng To make his heed of be brouȝt.

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c. 1440.  Promp. Parv., 506/1. Tumlynge, volutacio.

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1523.  Fitzherb., Husb., § 102. It apperethe by stampynge of the horse or tomblynge.

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c. 1580.  Jefferie, Bugbears, Epil., Song ii., in Archiv Stud. Neu. Spr. (1897). With joomblynges, with foomblynges, with toomblynges.

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1611.  Cotgr., Basteleuse, a woman that makes a profession of Jugling, Tumbling, and such other idle, or base exercises.

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1660.  Burney, Κέρδ. Δῶρον (1661), 30. The tumblings of the Leviathan in the Seas.

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1687.  Fountainhall, Decis. (1759), I. 440. Physicians attested the employment of tumbling would kill her.

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a. 1774.  Tucker, Lt. Nat. (1834), II. 456. Lucretius … granted that the atoms,… after infinite tumblings and tossings about, would fall into their former situation.

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18[?].  Nursery Rhyme.

        The man in the moon
  Came tumbling down.

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1870.  Lowell, Study Wind., 2. We can explain the odd tumbling of rooks in the air.

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  b.  Tumbling home: the inward inclination of the upper part of a ship’s sides; opposed to FLARE sb.1 4; see TUMBLE v. 11. Also tumbling-in.

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1664.  E. Bushnell, Compl. Shipwright, 11. Then set off the Tumbling Home, at the Height of the two first Haanses.

13

1769.  Falconer, Dict. Marine (1789), Encabanement, the tumbling-home of a ship’s side from the lower-deck-beam upwards, to the gunnel.

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1832.  Encycl. Amer., XI. 367/2. Nothing can be urged in favor of tumbling in … but that it brings the guns nearer the centre.

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c. 1850.  Rudim. Navig. (Weale), 157. The topsides of three-decked ships have the greatest tumbling-home, for the purpose of clearing the upper works from the smoke and fire of the lower guns.

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