tunnel
1tun·nel
noun \ˈtə-nəl\Definition of TUNNEL
2
a : a covered passageway; specifically : a horizontal passageway through or under an obstruction b : a subterranean gallery (as in a mine) c : burrow
— tun·nel·like \-nəl-ˌ(l)īk\ adjective
Examples of TUNNEL
- The train goes through a tunnel in the mountain.
- The moles dug tunnels in the yard.
Origin of TUNNEL
Middle English tonel cask, tun, from Anglo-French, from tone tun
First Known Use: 1508
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