(the trade in) goods brought into or taken out of a country illegally

black-market; unlawful

not legal; forbidden by law

against the law

(of roads etc) impossible to travel through or on

closed

forbidden; (an expression, word, object, act that is forbidden because of) a religious or social reason for strong disapproval

not allowed, permitted

not according to or allowed by a country's constitution

illegal

too much

excessive, unnecessary

illegal

against the law

so bad etc that it must not be spoken of

unspeakable