Synonyms: backpack, back pack, packsack, rucksack, haversack, knapsack
Definition: a bag carried by a strap on your back or shoulder
Similar words: bag
Definition: a flexible container with a single opening
Usage: he stuffed his laundry into a large bag
Definition: hike with a backpack
Usage: Every summer they are backpacking in the Rockies
Similar words: hike
Definition: walk a long way, as for pleasure or physical exercise
Usage: We were hiking in Colorado; hike the Rockies