Shinjutsu (η₯θ‘) was a genius name for techniques the Otsutsuki wield.
#BORUTO
Not only does it fit with the traditional jutsu naming scheme (Ninjutsu, Genjutsu, Taijutsu, etc), but it also refers to 'Theurgy', a branch of magic that fits perfectly with the Otsutsuki will. (1/2)