| 释义 | upthrow I. \| ̷ ̷| ̷ ̷\ transitive verb
 Etymology: up (I) + throw
 : to throw upward : cast up
 II. \ˈ ̷ ̷ˌ ̷ ̷\ noun
 1.
 a.  : an upward displacement (as of a stratum or a seam in a mine)
 b.  : the body of rock on the side of a fault that has moved or appears to have moved upward during the faulting in relation to that on the other side of the fault
 c.  : an upheaval of the earth's crust
 2.  : the amount of upward displacement in a fault — compare throw
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