doping

Pronunciation: /ˈdoʊpɪŋ/

The English word “doping” has 3 meanings listed here.

noun

The use of drugs to improve athletic performance.
The addition of small quantities of an element (a dopant) to a semiconductor to change its characteristics.
The applying of dope to a substrate such as airplane fabric, or the coating thus produced.

From dope + -ing.

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Definitions are from Wiktionary, extracted by Kaikki.org, and are available under the CC BY-SA 4.0 licence.