upˈtoss,v.intr.andtrans. (up- 4.) 1828Campbell Death-boat of Heligoland 22 Now surf⁓sunk for minutes, again they uptossed.a1851Moir Graves of Dead iv, When..the groaning Tempest uptosses the forests.1890St. Nicholas Aug. 866/1 The noble steed uptossed his head.