What is "boryspil"

Boryspil (, translit. Boryspil’, ; also referred to as Borispol) is a city of regional significance located in the Kiev Oblast ( region) in northern (central) Ukraine. Administratively, it is incorporated as a city of regional significance. It also serves as the administrative center of Boryspil Raion ( district), though it administratively does not belong to the raion. Population: .