Solutions Listening organ has 10 entries with similar clues
- bugsSecret listening devices
- tapsUses listening devices
- earslistening organs
- nearsComes closer to name those listening
- allearsListening intently
- overhearingListening accidentally without speaker's knowledge
- stethoscopeMedical instrument used for listening to body sounds
- be-all-earsBe listening attentively
- a-fair-hearingAn impartial listening to a statement of case
- walls-have-earsSomeone may be listening