tunnel
Definition
- n. a passageway through or under something, usually underground (especially one for trains or cars)
- v. force a way through
Word forms
- Past participle
- tunnelled
- Past tense
- tunnelled
- Present participle
- tunnelling
- Third person singular
- tunnels
Example sentences
n.
The train passes through a long tunnel under the mountains.
vi.
They are tunneling to create a new subway line.
vt.
The workers tunneled through solid rock to connect the two caves.