Nouns

(n)drilla tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
(n)drill, Mandrillus leucophaeussimilar to the mandrill but smaller and less brightly colored
(n)exercise, practice, drill, practice session, recitationsystematic training by multiple repetitions“practice makes perfect”
(n)drill(military) the training of soldiers to march (as in ceremonial parades) or to perform the manual of arms

Verbs

(v)bore, drillmake 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”
(v)drilltrain in the military, e.g., in the use of weapons
(v)drill, exercise, practice, practiselearn by repetition“We drilled French verbs every day”, “Pianists practice scales”
(v)drillteach by repetition
(v)drillundergo military training or do military exercises