1) Back basket 2) Bicycle basket 3) Hobo 4) Idler 5) Large pack basket 6) Pannier 7) Slang for a vagrant 8) Street person 9) Tramp Found on https://www.crosswordclues.com/clue/dosser
Dos'ser noun [ Late Latin dosserum , or French dossier bundle of papers, part of a basket resting on the back, from Latin dorsum back. See Dorsal , and confer Dosel .] [ Written also dorser and dorsel .] 1. A pannier, or basket. « To hi... Found on http://www.encyclo.co.uk/webster/D/112
a basket for carrying objects on the back; pannier. · an ornamental covering for the back of a seat, esp. a throne or the like. · dossal (def. 1). Found on https://www.infoplease.com/dictionary/dosser