contrecoup betyder på engelska

aftermath▼◼◼◼(that which happens after, that which follows)
noun
[UK: ˈɑːf.tə.mæθ] [US: ˈæf.tər.ˌmæθ]

reverberation [reverberations]▼(violent oscillation or vibration)
noun
[UK: rɪ.ˌvɜː.bə.ˈreɪʃ.n̩] [US: ri.ˌvər.bə.ˈreɪʃ.n̩]