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Definition of Blue wall
1. Noun. 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"
Lexicographical Neighbors of Blue Wall
Literary usage of Blue wall
Below you will find example usage of this term as found in modern and/or classical literature:
1. Proceedings by Royal Colonial Institute (Great Britain) (1896)
"... many miles across an utterly flat plain, a long high blue wall, and above the
top of that another blue wall, and behind that a third barrier. ..."
2. Light, Photometry and Illumination: A Thoroughly Rev. Ed. of "Electrical by William Edward Barrows (1912)
"... and blue wall materials and with a white ceiling and dark floor, in per cent,
of the light reflected when the walls, ceiling and floor were all white. ..."
3. Proceedings by Royal Colonial Institute (Great Britain) (1896)
"... many miles across an utterly flat plain, a long high blue wall, and above the
top of that another blue wall, and behind that a third barrier. ..."
4. Light, Photometry and Illumination: A Thoroughly Rev. Ed. of "Electrical by William Edward Barrows (1912)
"... and blue wall materials and with a white ceiling and dark floor, in per cent,
of the light reflected when the walls, ceiling and floor were all white. ..."