Listen in Secretly or Overhear
This page is the CodyCross answer for the clue below from Art Museum, Group 734, Puzzle 3 (Centre Pompidou).
Question is: Listen in Secretly or Overhear
and the answer is: EAVESDROP
Word Meaning:
EAVESDROP — (ambitransitive) To hear (intentionally) a conversation one is not intended to hear; to listen in.
Definitions from Wiktionary.