gentrify

verb
1
to improve an area of a town or city so that it attracts people of a higher social class than before
نوسازی شهری, بهبود جایگاه اجتماعی منطقه, بالا بردن سطح اجتماعی ناحیه شهری
2
to improve somebody's manners or way of life so they become acceptable to people of a higher social class than before
ارتقاء فرهنگی
a gentrified Irish American