backpack
US /ˈbæk.pæk/
UK /ˈbæk.pæk/
1.
a bag with shoulder straps that allow it to be carried on one's back, typically made of canvas or other synthetic material and used for carrying provisions and equipment
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He packed his clothes into his backpack for the trip.
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She always carries a small backpack with her essentials.
1.
to hike or travel with a backpack
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They plan to backpack through Europe next summer.
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We decided to backpack in the mountains for a week.