He put much water into it [so as to make it soft]; namely, dough. (TA.)
2.
-A2- [The verbal noun] إِرْخَاخٌ also signifies The exceeding the usual, or ordinary, or the just, or proper, bounds, or degree; or the acting egregiously, or immoderately; or the like; (synonym مُبَالَغَةٌ;) in a thing. (K.)