blue wall   (TTS Sound)

The blue_wall has 1 Senses.

• blue wall, wall of silence, blue wall of silence
• the secrecy of police officers who lie or look the other way to protect other police officers; "the blue wall cracked when some officers refused to take part in the cover-up"
• 他の警官を保護するために、嘘をつくまたは見てみぬふりをする警官の秘密