If you are held at gunpoint, someone is threatening to shoot and kill you if you do not obey them.
例句
She and her two daughters were held at gunpoint by a gang who burst into their home.闯入她家的一伙歹徒用枪胁迫她和她的两个女儿。
英汉词典释义
n.
枪口
Robbers held up a bank at gunpoint.强盗持枪抢劫了一家银行。The actor was involved in a real-life drama when he was held up at gunpoint last night.这名演员遭遇了现实生活中的一个戏剧性事件——他昨晚在枪口威胁下被抢劫。