The criminal offense of bringing into, or removing from, a country those items that are prohibited or upon which customs or excise duties have not been paid. Smuggling is the secret movement of goods across national borders to avoid Customs Duties or import or export restrictions.
Definition of dietary supplement. : a product taken orally that contains one or more ingredients (as vitamins or amino acids) that are intended to supplement one's diet and are not considered food.
Definition of supplement. 1a : something that completes or makes an additionb : dietary supplement. 2 : a part added to or issued as a continuation of a book or periodical to correct errors or make additions. 3 : an angle or arc that when added to a given angle or arc equals 180Â°.