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shockproof

[shok-proof]
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adjective
  1. Also shock-proof. (of timepieces, machinery, etc.) protected against damage resulting from anticipated shocks.
verb (used with object)
  1. to protect (timepieces, machinery, etc.) against damage resulting from anticipated shocks.

Origin of shockproof

First recorded in 1910–15; shock1 + -proof
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for shockproof

shockproof

adjective
  1. capable of absorbing shock without damagea shockproof watch
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