tunnel
noun
an underground passage.
is tunnelling
-
present progressiveof tunnel (3rd person singular).present progressive
Used to describe an ongoing action or state that is currently taking place in the immediate present.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Morris Blood is tunnelling on the Pilot branch this morning; it's bad up there, but the main line is clear from end to end.
From The Daughter of a Magnate by Spearman, Frank H. (Frank Hamilton)
