1. A railroad, road, or path that bends or curves rather than proceeding in a straight line
The train followed the curving track through the mountain pass.
O trem seguiu o trilho curvo através da passagem da montanha.
2. In sports, a track or course with bends, especially in racing or athletics
The runners accelerated on the curving track of the stadium.
Os corredores aceleraram na pista curva do estádio.