பொருள் : The secrecy of police officers who lie or look the other way to protect other police officers.
எடுத்துக்காட்டு :
The blue wall cracked when some officers refused to take part in the cover-up.
ஒத்த சொற்கள் : blue wall, wall of silence
Blue wall of silence ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Blue wall of silence ka matlab kya hota hai?