Black market and Contrary to law

Black market noun - An illegal market in which goods or currencies are bought and sold in violation of rationing or controls.

Contrary to law and black market are semantically related. In some cases you can use "Contrary to law" instead an adjective phrase "Black market".

Black market and contrary to law are semantically related. Sometimes you can replace phrase "Black market" with "Contrary to law", this phrases are similar.