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were tunnelling

  • past progressive
    of tunnel.
    tunnel
    noun
    an underground passage.

Example Sentences

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See Examples For:

And it may indeed mark a mass grave: when Victorian workers were tunnelling here, it’s said they hit a wall of human bones.

From The Guardian Jul. 16, 2020

The mine was under construction and the state administration of work safety said workers who were tunnelling broke into an old shaft filled with water.

From The Guardian Mar. 31, 2010

We had gone down to bed-rock, and were tunnelling in to meet the hole the Halfbreed had covered up.

From The Trail of '98 A Northland Romance by Service, Robert W. (Robert William)

He would cross over the ridge to where his hirelings were tunnelling.

From The Short Cut by Johnson, Frank Tenney