drill

[1]	bore , penetrate , pierce , cut a hole
[2]	rehearse , train , practise , exercise , teach , instruct , school , tutor , coach , indoctrinate , discipline
[3]	bore
[4]	exercise , practice , practise

[1]	Mandrillus leucophaeus
[2]	exercise , auger , (brace and) bit , practice , practice session , gimlet , recitation
[3]	practice , training , repetition , exercise , rehearsal , discipline