Jamieson, Fausset and Brown on Jeremiah 9:2

2. lodging-place--a caravanseral for caravans, or companies travelling in the desert, remote from towns. It was a square building enclosing an open court. Though a lonely and often filthy dwelling, Jeremiah would prefer even it to the comforts of Jerusalem, so as to be removed from the pollutions of the capital (Psa 55:7, 8).