The Collaborative International Dictionary of English v.0.48:

Spur \Spur\, v. t. [imp. & p. p. Spurred (sp[^u]rd); p. pr. &
   vb. n. Spurring.]
   1. To prick with spurs; to incite to a more hasty pace; to
      urge or goad; as, to spur a horse.
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   2. To urge or encourage to action, or to a more vigorous
      pursuit of an object; to incite; to stimulate; to
      instigate; to impel; to drive.
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            Love will not be spurred to what it loathes. --Shak.
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   3. To put spurs on; as, a spurred boot.
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The Collaborative International Dictionary of English v.0.48:

Spurred \Spurred\ (sp[^u]rd), a.
   1. Wearing spurs; furnished with a spur or spurs; having
      shoots like spurs.
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   2. Affected with spur, or ergot; as, spurred rye.
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   Spurred corolla (Bot.), a corolla in which there are one or
      more petals with a spur.
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