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a. A substance used in the diagnosis, treatment, or prevention of a disease or as a component of a medication.
b. Such a substance as recognized or defined by the US Food, Drug, and Cosmetic Act.
2. A chemical substance, such as a narcotic or hallucinogen, that affects the central nervous system, causing changes in behavior and often addiction.
3. Obsolete A chemical or dye.
tr.v. drugged, drug·ging, drugs
a. To administer a drug to, especially to treat pain or induce anesthesia.
b. To give a drug to, especially surreptitiously, in order to induce stupor.
2. To poison or mix (food or drink) with a drug.

[Middle English drogge, from Old French drogue, drug, perhaps from Middle Dutch droge (vate), dry (cases), pl. of drog, dry.]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.drugging - the administration of a sedative agent or drug
giving medication, administration - the act of administering medication
References in classic literature ?
Meanwhile, as we thus lay entranced, the occasional sudden frantic spectacles in the distance evinced the activity of the other boats, still engaged in drugging the whales on the frontier of the host; or possibly carrying on the war within the first circle, where abundance of room and some convenient retreats were afforded them.
Steve and Vicky plausibly contend that the school officials who insisted on drugging Shaina were directly responsible for her tragic and unnecessary death.
Rather than reconsidering the wisdom of drugging the child, school officials insisted that Michael suffered from "some other disorder"--variously described as either bi-polar disorder or "social anxiety." Paxil, an anti-anxiety drug--was added to the regimen.