TOSS Copy link • TOSS 1. v. jactare (up and down): agitare (to and fro). To toss in a blanket, aliquem impositum distentae lodici in sublime jactare (after Suet., Oth., 2). 2. s. jactus, -ūs: jactatio: jactatus, -ūs (tossing).