ud-√vai P. -vā́yati (aor. -avāsīt ŚBr. x, 3, 3, 8) to become weak or languish, faint, be extinguished, go out (as fire), die TS. TBr. ŚBr. ChUp.: Caus. -vā́payati, to cause to extinguish or go out TBr. i, 4, 4, 7