contraband
🇺🇸
/ˈkɑːntrəbænd/
🇬🇧
/ˈkɒntrəbænd/
items that are not allowed to be brought in or out of a place because they are illegal
The police found contraband hidden in the car's trunk.
警察在汽车后备箱里发现了违禁品。