What does backfill mean in crosswords?

backfill means: If you backfill a hole, you refill it with the material dug out of it.

Which crossword clues can have backfill as the answer?

Possible clues for backfill include "Refill a dug-out space".

Word entry · 8 letters

Best crossword clue

"Refill a dug-out space"

8 letters · collected on this word page

8 lettersSorted abcfikllStarts with BEnds with L1 clues

1B2A3C4K5F6I7L8L

01“Refill a dug-out space”8 letters

Not quite right?

B_______