thunderstrike

verb (used with object), thun·der·struck [thuhn-der-struhk] /ˈθʌn dərˌstrʌk/, thun·der·struck or thun·der·strick·en [thuhn-der-strik-uh n] /ˈθʌn dərˌstrɪk ən/, thun·der·strik·ing.

1. Archaic. to strike with a thunderbolt.
2. to astonish; dumfound.