Kief, Kef
KIEF, KEF or KEIF (a colloquial form of the Arabic kaif, pleasure or enjoyment), the state of drowsy contentment produced by the use of narcotics. To " do kef," or to " make kef," is to pass the time in such a state. The word is used in northern Africa, especially in Morocco, for the drug used for the purpose.
Note - this article incorporates content from Encyclopaedia Britannica, Eleventh Edition, (1910-1911)