==Description==Several such languages exist within the [[Imperium]], including :*[[GraphBattle-binarcSign]], — used by [[Voidsys]], the [[Sisters of Silence]]'s [[ThoughtmarkSpace Marines]] {{Fn|1}} and the [[Space MarinesAstra Militarum]]' .{{Fn|3}}*[[BattleGraph-Signbinarc]].{{Fn|1}} The *[[Hortcode]] — used by the [[Space Marine Legion]]s also used alongside Battle-Sign along with [[Hortcode]],.{{Fn|2a}} which was also Also known to the [[Perpetuals]] [[John Grammaticus]] and [[Ollanius Persson]].{{Fn|2b}}*[[Thoughtmark]] — used by the [[Sisters of Silence]]{{Fn|1}}*[[Voidsys]]{{Fn|1}}

*2: [[The End and the Death: Volume II (Novel)]] :