prō-sŭbĭgo, ĕre, v. a. *
I To dig up , cast up : terram, Verg. G. 3, 256.—*
II To fashion beforehand , prepare : fulmina Cyclops Prosubigit, Val. Fl. 4, 288.—*
III To tear down , trample on : molam pede, Prud. στεφ. 3, 130.
prō-subigō —, —, ere, to dig up, cast up: pede terram, V. ...
An Elementary Latin Dictionary