Trafficking:
“Trafficking in persons” and “human trafficking” have been used as umbrella terms for the act of recruiting, harboring, transporting, providing, or obtaining a person for compelled labor or commercial sex acts through the use of force, fraud, or coercion. The Trafficking Victims Protection Act (TVPA) of 2000 (Pub. L. 106-386), as amended, and the Palermo Protocol describe this compelled service using a number of different terms, including involuntary servitude, slavery or practices similar to slavery, debt bondage, and forced labor.
Department of State Trafficking Definition
Smuggling:
Human smuggling centers on transportation and is generally defined as: Importation of people into the United States involving deliberate evasion of immigration laws. This offense includes bringing illegal aliens into the country, as well as the unlawful transportation and harboring of aliens already in the United States.
US Immigrations definition of Trafficking vs Smuggling