ticktack definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- a recurring sound like the ticking of a clock
- a device for making a tapping sound on a windowpane or door as a prank: it consists typically of a weight hung next to the window, etc. and manipulated from a distance by a string
Origin: echoic reduplicated, reduplication of tick
ticktack definition by American Heritage Dictionary
- A steady ticking sound, as of a clock.
- A prankster's device for tapping on a door or window from a distance.