HsooshCanonLegendsInfinitiesHsoosh was an ancient hissing Falleen Language of Ceremony originating more than two thousand years before 43 ABY. It was used mostly by the elite class to make formal vows. Natua Wan was able to speak this language. AppearancesFate of the Jedi: Abyss (First appearance, simultaneous with Fate of the Jedi: Abyss audiobook) (Unknown)Unknown UnknownNoneFate of the Jedi: Abyss audiobook (Unknown)Unknown UnknownNone