What does tunneling mean in crosswords?

tunneling means: Digging, making or moving through a tunnel.

Which crossword clues can have tunneling as the answer?

Possible clues for tunneling include "Underground excavation".

Word entry · 9 letters

Best crossword clue

"Underground excavation"

9 letters · collected on this word page

9 lettersSorted egilnnntuStarts with TEnds with G1 cluesCommon crossword word

1T2U3N4N5E6L7I8N9G

01“Underground excavation”9 letters

Not quite right?

T________