Countdown and Walkups

Countdown noun - Counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle).

Walkups and countdown are semantically related In some cases you can replace term "Walkups" with "Countdown", this nouns are similar.

Nearby Words: count, counting

Countdown and walkups are semantically related in short preliminary event topic. Sometimes you can use "Countdown" instead a noun "Walkups".