lashup

or lash-up

[ lash-uhp ]
/ ˈlæʃˌʌp /

noun Informal.

a hastily made or arranged device, organization, etc.
any improvised arrangement.

Origin of lashup

First recorded in 1895–1900; noun use of verb phrase lash up
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019