scabble

/ˈskæbəl/
verb
  1. To dress or shape stone roughly with a hammer or chisel.
    • They used a special hammer to scabble the rough edges off the slate.
    • He learned to scabble stone during his apprenticeship.
    • The mason had to scabble the granite blocks before fitting them.
Synonyms
What does "scabble" mean? | whatsthatwordmean | whatsthatwordmean