Word family noun shock shocker aftershock adjective shocked shocking shock shockproof verb shock adverb shockingly 
From Longman Dictionary of Contemporary Englishshockproofshock‧proof /ˈʃɒkpruːf $ ˈʃɑːk-/ adjective  TETMCa watch, machine etc that is shockproof is designed so that it is not easily damaged if it is dropped or hit 
