English

Verb

drill down

1. (idiomatic) to examine information at another level or in greater detail; especially in a database, to navigate to a more detailed level or record

   From the employee list, you can drill down to find addresses and pay history.‎

Noun

drill down ‎(plural drill downs)

1. (of marching bands) an internal competition used to practice marching commands, in which the last person caught improperly executing a command wins

   We knew someone had lost when the last two people in the drill down ended up facing each other.‎