hollowing out

hollowing out synonyms

quarrying compare hollowing out and quarrying
sinking compare hollowing out and sinking
mining compare hollowing out and mining
scooping out compare hollowing out and scooping out
boring compare hollowing out and boring
gouging compare hollowing out and gouging
channeling compare hollowing out and channeling
digging out compare hollowing out and digging out
excavation compare hollowing out and excavation
digging compare hollowing out and digging

hollowing out definitions