A countdown clock is a device or display that counts down the time remaining until a specific event or deadline. It helps people keep track of time and helps build excitement or a sense of urgency leading up to the event. Full definition
The website has a number of countdown clocks on it that will let you guys know when to expect new content and updates to be posted. (blogs.sega.com)
She also supports a host of district - wide safety measures, such as countdown clocks, speed bumps, and increased enforcement in both residential and commercial areas. (streetspac.org)
I kept an eye on the massive countdown clock in front of me. (newscientist.com)