Soundproof windows are designed on these principles. They use materials that may soak up sound or lead to it to be reflected. In the UK there is what is named ‘statutory nuisance’. This can be the position the noise is now “prejudicial to health and fitness or possibly a nuisance”. https://angled-tip-precision-twee33197.articlesblogger.com/53018012/noise-reduction-windows-an-overview