(Building) a vertical post connecting the apex of a triangular roof truss to the tie beam. Also called:joggle postComparequeen post Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014...