foreign cash(Indonesia sets a cap on how much foreign cash can be carried in ... You can have between £400 to £2,500 worth of foreign cash. Alexander Demidov)
physical cash(в отличие от "просто" cash, что в юридическом и финансовом контексте означает в том числе и безналичные денежные средства Евгений Тамарченко)
unexplained cash("The possession of large amounts of unexplained cash in connection with evidence of narcotics trafficking on a large scale is similar to the possession of special means, such as tools or apparatus, which is admissible to show the doing of an act requiring those means." 513 F.2d at 1105. Jurors are even more convinced that large sums of unexplained cash are evidence of wrongdoing.'More)