narco-

[医] 麻醉，昏蒙，昏糊，睡眠

1. 表示“与非法麻醉剂(或麻醉品）有关的” 
    Narco- is added to words to form new words that relate to illegal narcotics.

    e.g. ...efforts to curb illicit and illegal narco-trafficking.
           打击违禁药物和非法毒品交易的努力