Precisely what is a backpack? Well, as outlined by the Collins English Dictionary, among its definition is, "a rucksack". A rucksack, exactly what is a rucksack? I'm glad you talk to. A rucksack is actually a huge bag, commonly having two straps, carried on the again and often employed by climbers, campers, and many others. It is actually also referred to as: backpack. Backpack, rucksack,...