bit the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press; "he looked around for the right size bit"
learn,
study,
read,
take gain knowledge or skills; "She learned dancing from her sister"; "I learned Sanskrit"; "Children acquire language at an amazing rate"
drill -
teach by repetition
teach,
instruct,
learn accustom gradually to some action or attitude; "The child is taught to obey her parents"
drill -
make 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"
A drill or drill motor is a tool fitted with a rotating cutting tool, usually a drill bit, used for drilling holes in various materials. The cutting tool is gripped by a chuck at one end of the drill and rotated while pressed against the target material. The tip of the cutting tool does the work of cutting into the target material.
OmegaWiki Dictionary
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drill To create a hole by removing material with a drill.
drill To repeat an idea frequently in order to encourage someone to remember it.