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are tunneling

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

Example Sentences

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See Examples For:

"They are tunneling in for us," said Sullivan.

From Wild Life on the Rockies by Mills, Enos Abijah

“Brick and Jerry are tunneling this way,” said Hamp, to himself.

From The Camp in the Snow, or, Besieged by Danger by Graydon, William Murray