Glynde ‧ bourne /ˈɡlaɪndbɔːn $ -bɔːrn/ BrE AmE
a 16th-century ↑ country house in East Sussex in the south of England, known for the Glyndebourne Festival that takes place there every year, when ↑ opera s are performed in its opera house. It is attended especially by rich people from the highest social class.