1) a need for something or somebody to be available in order to exist
or survive. (which is your definition Ga Guy) 2) a
physical or psychological need to use a drug
or other substance regularly, despite the fact that it is likely to have a damaging effect.
Me? I call myself a complete alcohol and drug addict! No doubt about it. I have no problem with that term for myself. I lean on the Synonyms / reliance, trust, confidence, belief, hope and faith - in a power greater than myself.