כָּרָה kârâh (H3738)

properly, to dig; figuratively, to plot; generally, to bore or open

1) to dig, excavate, dig through 1a) (Qal) to dig 1b) (Niphal) to be dug 2) (Qal) to give a banquet or feast 3) (Qal) to get by trade, trade, buy

a primitive root;