Device for Measuring Time Very Precisely
This page is the CodyCross answer for the clue below from Top Secret, Group 2097, Puzzle 5 (Laser Microphone).
Question is: Device for Measuring Time Very Precisely
and the answer is: STOPWATCH
Word Meaning:
STOPWATCH — A timepiece designed to measure the amount of time elapsed between a particular time when activated and when the piece is deactivated.
Definitions from Wiktionary.