drill

US /drɪl/
UK /drɪl/
"drill" picture
1.

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

:
He used a power drill to make holes in the wall.
The dentist used a small drill to remove the decay.
2.

training or instruction in military exercises, or in a procedure or skill, typically one that is repeated to achieve proficiency

:
The soldiers underwent intense combat drill.
We have a fire drill every month to ensure everyone knows the evacuation procedure.
1.

make a hole in something with a drill

:
He needs to drill a hole for the new shelf.
The dentist will drill the tooth to remove the decay.
2.

train (soldiers) in military exercises; instruct (someone) in a procedure by means of repeated exercises

:
The sergeant continued to drill the recruits until they perfected their marching.
The teacher will drill the students on their multiplication tables.