Lie __, Crime-Fighting Device Aka a Polygraph
This page is the CodyCross answer for the clue below from Art Museum, Group 724, Puzzle 5 (Wooden Frames).
Question is: Lie __, Crime-Fighting Device Aka a Polygraph
and the answer is: DETECTOR
Word Meaning:
DETECTOR — A device capable of registering a specific substance or physical phenomenon, and that optionally sounds an alarm or triggers a warning.
Definitions from Wiktionary.