bridging loan

noun

a loan made to cover the period between two transactions, such as the buying of another house before the sale of the first is completed

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