flaunch
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flaunch
(flɔːntʃ)n
(Building) a cement or mortar slope around a chimney top, manhole, etc, to throw off water. Also called: flaunching
[C18: variant of flange]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014