"moving soil and rock" . "Spoil" . "Earthworks (engineering)#Calculation software" . "earthwork" . . "spoil" . . "excavation" . . . "earthwork walls" . "earthenworks" . "\\\"works\\\"" . "Earthworks (engineering)" . "dig" . "excavated" . . "digging" . . . . "earthwork operations" . "earthen fort" . "site excavation" . . . . "underwater excavations" . "earthworks" . "Earthworks (engineering)" . "Earthwork" . "earth" . "earthen dikes" . "earthwork constructed in a military context" . . . "earthwork banking" . . "backfilled" . "earthwork castle" . "earth-moving" . "earth works" . "ground work" . "Excavation" . "excavators" . "field fortifications" . "excavation works" . "earth buttress" . . "excavations" . . . . "earthen" . "defensive rampart" . "excavating" . "Earthworks" . . "Earthworks (engineering)#Shoring structures" . . "earthmoving" . "planning the mass hauls" . "embankments" . "breastworks" . . "rock excavation" . "embankment" .