https://preparationpoint.info/solved-past-papers-mcqs/ppsc-past-papers/ppsc-past-papers-2020/assistant-director-population-welfare-bs-17/contraband-%d9%86%d8%a7%d8%ac%d8%a7%d8%a6%d8%b2-%d9%85%d8%a7%d9%84-%da%a9%db%8c-%d8%aa%d8%ac%d8%a7%d8%b1%d8%aa-means/