Green’s Dictionary of Slang

1. a thieves’ den.

a.1790		H.T. Potter New Dict. Cant (1795) n.p.: booth, or lumber a house or ken for harbouring thieves.
1809		G. Andrewes Dict. Sl. and Cant.
1821		Flash Dict.
1835		G. Kent Modern Flash Dict. 7: Booth – a place for harbouring thieves.
1848		Flash Dict. in Sinks of London Laid Open [as cit. 1835].
c.1850		Duncombe New and Improved Flash Dict.
1859		Matsell Vocabulum.

2. (Polari) a room, usu. a bedroom.

2019

P. Baker Fabulosa 289/2: booth a room, especially a bedroom.