adicción

n. addiction

= addiction.
Ex: It has puzzled many commentators that the name of such a respectable provincial library should appear in the novel 'Confessions of an Opium Eater', an account of the bizarre nightmares suffered by De Quincey, the author, as a result of his addiction to opium.
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* adicción a las drogas = drug habit.
* crear adicción = be addictive.
* que crea adicción = addictive.