n. the schedule of operations just before the firing of a rocket; the detonation of an explosive device; etc; also; the counting off; in reverse order; of units of time in such a schedule
I love watching the New Year's countdown on TV.
I love watching the New Year's countdown on TV.
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What happened when Bear started his countdown in the rocket?
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Towards the end of the book, Sister makes a countdown for what event?
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How long did Bear sleep the second time he did his countdown in his rocket?
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What does the start of the countdown clock mean?
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2 syllables
count-down
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