"Trafficking in" refers to the illegal trade or commerce of certain goods or services. It is often associated with activities such as human trafficking, drug trafficking, and weapons trafficking. Some synonyms for "trafficking in" include smuggling, illicit trade, contraband, black market, and underground economy. These words all imply the illegal nature of the transactions or exchange of goods and services. Additionally, they suggest that the individuals involved in such activities may be engaged in criminal activity and often profit from exploiting vulnerable populations. It is important to crack down on "trafficking in" activities to prevent harm to individuals and communities.