upthrow Hear it!

upthrow definition

up·throw (-t̸hrō′)

noun

  1. a throwing up; upheaval
  2. Geol. that side of a fault which has moved upward relative to the other side

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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