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Definition of Kit bag
1. Noun. A knapsack (usually for a soldier). 
Exact synonyms: Kitbag
Generic synonyms: Back Pack, Backpack, Haversack, Knapsack, Packsack, Rucksack
Generic synonyms: Back Pack, Backpack, Haversack, Knapsack, Packsack, Rucksack
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1. Noun. A knapsack (usually for a soldier).