The state or degree of being partly or fully reacted (transformed physically or chemically). The quality achieved by a partial or complete physical or chemical reaction / interreaction / interaction.
Thanks to this water-exchange-driven transition, the initial slurry-ish mixture gradually solidifies. The sequel is a growing dough viscosity and a gradating degree of mutual reactedness of the watery and waterless raw materials. This coupling interreaction already occurs during mixing. (Source: J∙ Okram - Semolina Dumplings for Soups ● Cooking Recipe.)