Zebu is rigged as a Brigantine
“A brigantine is a two-masted sailing vessel with a fully square-rigged foremast and at least two sails on the main mast. The main mast is the second and taller of the two masts.”
noun : a two-masted sailing ship, rigged square on the foremast and fore-and-aft on the mainmast..
Word Origin for brigantine
“small two-masted ship,” 1520s, from Middle French brigandin (15c.), from Italian brigantino , perhaps “skirmishing vessel, pirate ship,” from brigante “skirmisher, pirate, brigand” from brigare “fight”