cock /kɔk/ n.［c］ 1.公鸡：fight cocks 斗鸡 The cock crows at dawn. 黎明鸡叫。2.水龙头，旋塞：Please turn the cock on.请把水龙头打开。Turn the cock to increase the flow of oil. 拧松旋塞增加油的流量。