The Collaborative International Dictionary
Barebacked
Barebacked \Bare"backed`\ (b[^a]r"b[a^]kd`), a. Having the back uncovered; as, a barebacked horse.
Wiktionary
barebacked
adv. (non-gloss definition: May refer to any of the senses of bareback)
WordNet
Usage examples of "barebacked".
Aylinn astride Morna, barebacked as if she had mounted in a hurry, Trussant trotting to match her.