Under __, Idiom for Unnoticed, Undetected
This page is the CodyCross answer for the clue below from The Netherlands, Group 2112, Puzzle 3 (Zwolle and Enschede).
Question is: Under __, Idiom for Unnoticed, Undetected
and the answer is: THERADAR
Word Meaning:
THE — Used before a noun phrase, including a simple noun
Definitions from Wiktionary.