Used to distinguish emergency procedures from those which are just rehearsed. / (informal, often humorous, by extension) Used to make an announcement or draw attention to a fact.

A tool used to remove material so as to create a hole, typically by plunging a rotating cutting bit into a stationary workpiece. / The portion of a drilling tool that drives the bit.

An agricultural implement for making holes for sowing seed, and sometimes so formed as to contain seeds and drop them into the hole made. / A light furrow or channel made to put seed into, when sowing.

(transitive) To sow (seeds) by dribbling them along a furrow or in a row.

(transitive) To cause to flow in drills or rills or by trickling; to drain by trickling.

(transitive, obsolete) To entice or allure; to decoy; with on. / (transitive, obsolete) To cause to slip or waste away by degrees.

An Old World monkey of West Africa, Mandrillus leucophaeus, similar in appearance to the mandrill, but lacking the colorful face.

A strong, durable cotton fabric with a strong bias (diagonal) in the weave.

(transitive) To create (a hole) by removing material with a drill (tool). / (intransitive) To practice, especially in (or as in) a military context.

simple past tense and past participle of drill