gamp
noun
ˈgamp
plural -s
British
: a large umbrella
halfway to the station my gamp blew inside out 
Sydney (Australia) Bulletin
Sydney (Australia) Bulletin often : one that is untidily or loosely tied up
if you carry an umbrella use it tightly rolled and never as a gamp S. D. Barney
S. D. Barney 
Word History
Etymology
after Sarah Gamp, nurse with a large cotton umbrella in Charles Dickens's Martin Chuzzlewit (1843–44)
First Known Use
1855, in the meaning defined above