"countdown end" is correct and is a valid phrase in written English.
This phrase is typically used when referring to the end of a countdown or limiting period of time. For example, "The countdown end is almost here, let's get everything ready before the deadline."
Every fibre is aligned to drive his body forward as soon as the countdown ends.
She died in 1989 and the 21-year countdown ended on November 2010.
Amid the rising cries from waiting dog teams, the countdown ended, the handlers let go, and Massicotte's team flew down Main Street between lines of cheering fans.
And when that countdown ends, so does your chance to save 30percentt on admission to Europe's best tech conference and startup competition.
When the countdown ends in five days, presumably we'll all be watching said trailer, in either standard-definition or high-definition.
To make sure, we went ahead and switched our system clocks to trick it into thinking it was December 31, and sure enough, the countdown ends at January 1 at midnight.
On September 28 , 2010 the slogan "Kombat Begins In... ...... appeared with a clock counting down on the Mortal Kombat official website, the countdown ending on Monday October 11, 2010.
When the "Would you like to continue?" countdown ended and the credits rolled, I wished that I had more credits to put into the movie because I wanted more.
His arrival at Countdown will end months of speculation about who will carry on Whiteley's legacy.
What makes it so ingenious is that only users who had accounts prior to 1 April 2015 can press the button, which means that there are a finite number of clickers and the countdown WILL end at some point, though it could take weeks or months.
The tracks "Countdown" and "End of Time" were distinguished by their musical and lyrical experimentalism.
