A large building or group of buildings where soldiers live; also means to jeer or boo at someone.
From French 'baraque' (temporary shelter), which came from Italian 'baracca.' The jeering sense is Australian English origin, possibly influenced by sound symbolism.
Military barracks were originally just temporary shelters for soldiers, but they became permanent—meanwhile, the verb 'to barrack' means to jeer started in Australian sports crowds, showing how slang travels between cultures!
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