noun British Informal.
Origin of gamp
1860–65; after the umbrella of Mrs. Sarah Gamp in Dickens' Martin Chuzzlewit
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British informal an umbrella
Word Origin for gamp
C19: after Mrs Sarah Gamp, a nurse in Dickens' Martin Chuzzlewit, who carried a faded cotton umbrella
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