block vote

noun

British (at a conference, esp of trade unionists) the system whereby each delegate's vote has a value in proportion to the number of people he or she representsCompare OMOV

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012