<unk>  refers to the characteristic signs and symptoms that appear when a drug that causes physical dependence is regularly used for a long time and then suddenly discontinued or decreased in dosage. The term can also, less formally, refer to symptoms that appear after discontinuing a drug or other substance (unable to cause true physical dependence) that one has become psychologically dependent upon.
Withdrawal
Dissociation 
Perspiration
Exaptation
Perseveration
Induction 
Attachment 
Supination