To Drill

1. (transitive) To create (a hole) by removing material with a drill (tool). Synonyms: excavate, bore, gouge
2. (intransitive) To practice, especially in (or as in) a military context.
3. (ergative) To cause to drill (practice); to train in military arts.
4. (transitive) To repeat an idea frequently in order to encourage someone to remember it.
5. (intransitive) To investigate or examine something in more detail or at a different level
6. (transitive) To hit or kick with a lot of power.
7. (baseball) To hit someone with a pitch, especially in an intentional context.
8. (slang, vulgar) To have sexual intercourse with; to penetrate. Synonyms: plow, poke, root, shaft