[UNDER-1 4 a.]

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  1.  trans. To support with a prop or props; to keep firm or upright with some form of material support. (Common in 17th c.)

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1534.  More, Comf. agst. Trib., I. Wks. 1162/2. Some haue I sene euen in their last sicknes set vp in their death bed vnderpropped with pillous.

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1591.  Harington, Orl. Fur., XXVII. lxiv. One took himn napping,… And underprop’t his saddell with foure stakes And so from under him his courser takes.

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1637.  Heywood, Pleas. Dial., ii. Wks. 1874, VI. 124. Had you not rather … To see the trees full branches vnderpropt Laden with ripe fruit?

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1699.  J. Potter, Antiq. Greece, III. xx. II. 161. It was frequent also for Sea-men, underpropping their Ships with their Shoulders, to thrust them forwards into the Sea.

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1726.  Leoni, Alberti’s Archit., II. 129. Underprop the Architrave with a strong arch.

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1810.  Crabbe, Borough, xi. 109. A mirror crack’d, With table underpropp’d, and chairs new-back’d.

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1851.  C. L. Smith, trans. Tasso, XI. lxxxv. They who guided it their force applied To underprop it.

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  b.  In fig. context.

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1532.  More, Confut. Tindale, III. Wks. 473/1. But Tyndall perceiuing … howe fieble hys building is that he setteth therupon, hath therfore … vndershoren, & vnderpropped it with certayn strong postes made of rotten redes.

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1581.  J. Bell, Haddon’s Answ. Osor., 34 b. Our deepe Devine doth underproppe his lazie Monckerie upon these pillars.

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1633.  T. Stafford, Pac. Hib. (1821), I. xi. 75. The effect thereof was, to implore ayde of that Egyptian Reed, to underprop their ruinous and almost rotten Building.

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1645.  Rutherford, Tryal & Tri. Faith, 23. This doctrine is a … Pillar, to under prop the Chamber in Hell, which they call Purgatory.

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  2.  fig. To support or sustain; to maintain. (Very common c. 1550–1675.)

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1513.  More, Rich. III., Wks. 39/1. Childehood must be maintained by mens authoritye, & slipper youth vnderpropped with elder counsayle.

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1561.  T. Norton, Calvin’s Inst., III. 255. To vnderprop and strengthen this faith with ye signes of the good wil of God towarde it selfe.

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1593.  Shaks., Lucr., 53. Within whose face Beautie and Vertue striued, Which of them both should vnderprop her fame.

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1647.  Digges, Unlawf. Taking Arms, § 2. 22. This art … of underpropping their reputation.

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1695.  Blackmore, Pr. Arth., VI. 360. He could th’ unstable People’s Tumults stop, And a declining Kingdom underprop.

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1738.  Warburton, Div. Legat., I. 47. He thought fit to underprop it with his earthly God, the Leviathan.

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1773.  Berridge, Chr. World Unmasked (1805), 199. Moses is called in hastily to underprop his master Jesus.

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1827.  Pollok, Course T., V. 882. Leagues … on purpose made to underprop Iniquity, and crush the sacred truth.

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1849.  Thoreau, Week Concord River, Wedn. 300. Let such pure hate still underprop our love.

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  refl.  1571.  Golding, Calvin on Ps. iii. 3. Assone as he hath underpropped himselfe with assurance of comfort.

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  absol.  1596.  Edward III., III. v. 78. Yet marble courage still did vnderprop.

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  3.  To form a prop or support to (something).

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c. 1590.  Marlowe, Faustus, vii. 32. Know that this Citie stands vpon seuen hilles That vnderprops the groundworke of the same.

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a. 1661.  Holyday, Juvenal (1673), 56. He had yet forsooth a statue or two, particularly one of Cheiron, which underpropp’d his table.

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1672.  Marvell, Reh. Transp., I. 133. There is nothing more natural than for the Ivy to be of opinion … that the Church cannot hold up longer than It underprops the Walls.

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1794.  G. Adams, Nat. & Exp. Philos., III. xxxi. 261. One considerable use of the wedge, is to raise up the beam of a house, to underprop it, when a floor gives way.

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1830.  Tennyson, Arab. Nts., 145. Six columns … underpropt a rich Throne of the massive ore.

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1836.  Buckland, Geol. & Min., xv. § 5 (1837), I. 360. The transverse plates … underpropping their flattest and weakest part.

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  Hence Underpropped, -propping ppl. adjs.

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a. 1614.  D. Dyke, Myst. Self-Deceiving, 45. There is no sinne, but we may … fall into, if Gods vnderpropping hand withdraw it selfe.

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1632.  Lithgow, Trav., I. 6. O heauy vnder-prop’d wrongs.

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1655.  Fuller, Ch. Hist., IX. vi. § 1. The old underpropped Scaffolds overladen with people, suddenly fell down.

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