This could well have been the commercial jargon as well as the understanding between the ' Border Guards ' and traders in general at our check points. The trader arrives with his or her well sealed goods. The guard is officially obliged to search the goods for contrabands. The trader knows he or she is carrying contrabands.
Understanding prevails, and the trader rewards the mutual understanding in cash or kind.
Both parties are satisfied, but the government loses. These are able to keep for a few days to a week. Can also be taken as pulp similar to oatmeal or holicks.