contraband
n.
1520s, "smuggling;" 1590s, "smuggled goods;" from Middle French contrebande "a smuggling," from older Italian contrabando (modern contrabbando) "unlawful dealing," from Latin contra "against" (see contra) + Medieval Latin bannum, from Frankish *ban "a command" or some other Germanic source (see ban, v.).
〔李〕[contra-=against 对抗;band=ban 禁令 ⇒“against the ban 违抗禁令的”→] Ⅰ a. against the law;prohibited 非法的,违禁的