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sprag

1

[ sprag ]

noun

  1. a pole or bar hinged to the rear axle of a cart or the like in such a way that it can brace the vehicle against a road to prevent it from rolling downhill.
  2. Mining. a short timber for propping up loose walls or spacing two sets.


verb (used with object)

spragged, spragging.
  1. to prop, support, or immobilize (a vehicle) by means of a sprag.

verb (used without object)

spragged, spragging.
  1. to slow a vehicle by means of a sprag or, sometimes, by bracing the feet against the ground.

sprag

2

[ sprag ]

noun

  1. a young cod.

sprag

/ æɡ /

noun

  1. a chock or steel bar used to prevent a vehicle from running backwards on an incline
  2. a support or post used in mining
  3. mining a steel bar inserted into the wheels of a box to act as a brake
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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yvlog History and Origins

Origin of sprag1

1835–45; special use of dial. sprag twig ( Old English æ shoot, slip); akin to sprig

Origin of sprag2

First recorded in 1700–10; special use of dialectal sprag “twig, lively young man”; sprag 1 and for meaning, sprig
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yvlog History and Origins

Origin of sprag1

C19: of uncertain origin
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Example Sentences

Examples have not been reviewed.

If one of the two engines fails, the sprag clutch is also a safety feature: It will transfer power from the working side to the failing engine’s side to keep both rotors going.

From

Sprag, sprag, n. a piece of wood used to lock a wheel: a punch-prop in mining.—v.t. to prop, or to stop, by a sprag.

From

Every few feet, short props or sprags are put in from the edge of the undermined portion to the floor, to prevent a premature fall, which might bury the miner.

From

But the epitaphs were trim, and sprag, and potent, and pleased the survivors of Thames-Ditton above the old Mumpsimus of 'Afflictions Sore'....

From

Just run back to the stack and bring us one of them small sprags.

From

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