knapsack

About 0.52 uses per million words.

Meaning

1. noun A case of canvas or leather, for carrying items on the back.
2. noun A set of values from which a subset is chosen.
3. verb To go hiking while burdened with a knapsack, usually overnight or for longer.

   My sleeping bag fell off my backpack into the water, while we were knapsacking up the mountain.

Similar words

haversack rucksack backpack satchel pack valise sack handbag purse pouch

Often followed by

and on problem of with was for sprayer to

Word family

knapsacked knapsacks