View source for Sign Language

{{ImperiumPortal}}
'''Sign Language''' is a type of non verbal communication, that uses hand signals and gestures.{{Fn|1}} 

Several such languages exist within the [[Imperium]], including:
*[[Battle-Sign]] — used by [[Space Marines]]{{Fn|1}} and [[Astra Militarum]].{{Fn|3}}
*[[Graph-binarc]]{{Fn|1}}
*[[Hortcode]] — used by the [[Space Marine Legion]]s alongside Battle-Sign.{{Fn|2a}} Also known to the [[Perpetuals]] [[John Grammaticus]] and [[Ollanius Persson]].{{Fn|2b}}
*[[Thoughtmark]] — used by the [[Sisters of Silence]]{{Fn|1}}
*[[Voidsys]]{{Fn|1}}