silent cop


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silent cop

n
(Automotive Engineering) informal Austral a small hemispherical traffic marker at an intersection
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
We then strolled casually back to the guardroom gate, and nodded in farewell to the silent cop with the sub-machine gun.