switchback

US /ˈswɪtʃ.bæk/
UK /ˈswɪtʃ.bæk/
"switchback" picture
1.

tornante, curva a gomito

a road, path, or railway with a series of sharp turns, each reversing the general direction of travel, used for climbing or descending a steep gradient

:
The mountain road was full of dangerous switchbacks.
La strada di montagna era piena di pericolosi tornanti.
Hikers often encounter switchbacks on steep trails.
Gli escursionisti incontrano spesso tornanti su sentieri ripidi.
1.

creare tornanti, fare curve a gomito

to make a road, path, or railway with a series of sharp turns

:
Engineers had to switchback the railway line to navigate the steep terrain.
Gli ingegneri hanno dovuto creare tornanti sulla linea ferroviaria per superare il terreno ripido.
The trail was designed to switchback up the mountain, making the ascent less strenuous.
Il sentiero è stato progettato per creare tornanti sulla montagna, rendendo la salita meno faticosa.