牛棚

牛棚	niú péng	cowshed / makeshift detention center set up by Red Guards in the Cultural Revolution / (baseball) bullpen
牛	Niú	surname Niu
牛	niú	ox / cow / bull / CL:条,头 / newton (abbr. for 牛顿) / (slang) awesome
棚	péng	shed / canopy / shack