21.

bootlegging

贩卖违禁品

[双语解释]

The illegal distribution of items such as alcohol, drugs, firearms, etc.

非法销售物品如酒类、毒品、枪支等。

例句：

Three Mexicans were arrested for bootlegging firearms across the border.

三名墨西哥人因越境贩卖枪支而被捕。