- A device locked to the wheel of a parked vehicle to keep it from being driven, used especially to force settlement of outstanding traffic violations.丹佛锁扣：锁住停放的汽车轮子的装置，以防止车被开动，常用于强制性地解决较大的违章事件
- After Denver [one of the first cities to use it] 源自 Denver[首先使用这一装置的城市之一]