tunnel

US /ˈtʌn.əl/
UK /ˈtʌn.əl/
"tunnel" picture
1.

túnel

an artificial underground passage, especially one built through a hill or under a building, road, or river

:
The train passed through a long tunnel.
El tren pasó por un largo túnel.
They are building a new road tunnel under the river.
Están construyendo un nuevo túnel de carretera bajo el río.
1.

excavar un túnel, perforar

to make a tunnel through or under something

:
The prisoners tried to tunnel their way out of the camp.
Los prisioneros intentaron excavar un túnel para salir del campamento.
Moles tunnel underground, creating complex networks.
Los topos excavan túneles subterráneos, creando redes complejas.