1. A path or trail that curves and twists, following an indirect or spiral route rather than a straight line
The hiker followed the winding track through the forest.
O caminhante seguiu a trilha sinuosa pela floresta.
2. A curved or spiral railway or road that ascends or descends a hill or mountain in a zigzag pattern
The train moved slowly along the winding track up the mountain.
O trem se movia lentamente pela trilha sinuosa na montanha.