S: (n) drill ((military) the training of soldiers to march (as in ceremonial parades) or to perform the manual of arms)
Verb
S: (v) bore, drill (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"
S: (v) drill (train in the military, e.g., in the use of weapons)
S: (v) drill, exercise, practice, practise (learn by repetition) "We drilled French verbs every day"; "Pianists practice scales"