nirvA
nir-√ vA P. -vAti ( pf. -vavO ), to blow (as wind), R. ; to cease to blow, to be blown out or extinguished; to be allayed or refreshed or exhilarated, MBh. ; Kāv. &c.: Caus. -vApayati , to put out, extinguish, allay, cool, refresh, delight, RV. ; &c.