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Definition of Downthrow
1. n. The sudden drop or depression of the strata of rocks on one side of a fault. See Throw, 
Definition of Downthrow
1. [n -S]
Medical Definition of Downthrow
1. 
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1. n. The sudden drop or depression of the strata of rocks on one side of a fault. See Throw, 
1. [n -S]
1.