It means a manner of ascetic training (修法) (training manners (行法) such as Kanjo, rite, Kanpo (meditation, 観法) and Ingei (sign made with the fingers, 印契), Shingon), while Kyoso is a theory of Shingon Mikkyo.
修法の作法（灌頂・護摩・観法・印契・真言などの行法）を指し、教相は、真言密教の理論である。