knapsack
US /ˈnæp.sæk/
UK /ˈnæp.sæk/

1.
ransel, tas punggung
a bag with shoulder straps, carried on the back, and typically made of canvas or other waterproof material
:
•
He packed his lunch and a water bottle in his knapsack before heading out for a hike.
Dia mengemas makan siang dan botol airnya di ranselnya sebelum pergi mendaki.
•
The old soldier carried his belongings in a worn leather knapsack.
Prajurit tua itu membawa barang-barangnya di ransel kulit yang usang.