Meaning of drill
Definition of drill
(noun)
a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
(military) the training of soldiers to march (as in ceremonial parades) or to perform the manual of arms
(verb)
make a hole, especially with a pointed power or hand tool; "don't drill here, there's a gas pipe"; "drill a hole into the wall"; "drill for oil"; "carpenter bees are boring holes into the wall"
train in the military, e.g., in the use of weapons
teach by repetition