reefer  
noun [ C ] uk/ˈriː.fər/ us/ˈriː.fɚ/
  (CIGARETTE)     
  old-fashioned informal大麻烟卷 
a cigarette that you roll yourself containing the drug cannabis
   (JACKET)     
 (also reefer jacket)(常指水手穿的)厚呢短夹克 
a jacket made of thick material and often worn by sailors