Illegal drug (6)
(Other definitions for cocaine that I've seen before include "snow" , "Addictive narcotic" , "Addictive drug of oceanic kind" , "Oceanic (anag) - drug" , "Strange oceanic narcotic" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">illegal drug</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for heroin that I've seen before include "Highly addictive morphine derivative" , "Addictive drug sold by pushers" , "Class A drug" , "Highly addictive drug madefrom morphine" , "Highly addictive illegal drug" .)
(Other definitions for narcotic that I've seen before include "Drug producing numbness and stupor" , "Opiate" , "(Drug) inducing numbness" , "Number" , "A sleep-inducing drug" .)