1) Bed down 2) Bed, slang 3) Bunk down 4) Crash 5) Doss down 6) Flophouse in London 7) Flophouse, London style 8) Limehouse bed or bunk 9) Limehouse lodging 10) London flophouse 11) Makeshift bed 12) Sleep badly 13) Sleep in a convenient place 14) Sleep less than ideally 15) Sleep rough 16) Sleep, to Brits 
• (n.) A place to sleep in; a bed; hence, sleep.
Doss noun [ Etym. uncertain.] A place to sleep in; a bed; hence, sleep. [ Slang] 
A doss was a hassock stuffed with straw to forma bed. From which evolved the modern slang term for to sleep, and a cheap lodging house.Doss is slang for a cheap boarding house bed.
Docusate sodium from the chemical name dioctyl sodium sulfosuccinate
[v] - sleep in a convenient place
slang for a place to sleep in such as a bed and also to sleep.
doss down verb sleep in a convenient place; `You can crash here, though it`s not very comfortable`