Definitions:
a tool or machine with a rotating cutting tip or reciprocating hammer or chisel, used for making holes.

instruction or training in military exercises

a predatory mollusc that bores into the shells of other molluscs in order to feed on the soft tissue.

produce (a hole) in something by or as if by boring with a drill

subject (someone) to military training exercises

a machine which makes small furrows, sows seed in them, and then covers the seed with earth.

sow (seed) with a drill

a dark brown baboon with a short tail and a naked blue or purple rump, found in the rainforests of west africa.

a coarse twilled cotton or linen fabric