Jibbali

nifḫ - to blow, inflate, to blow up a cow’s vagina to make its milk come (JL 183)

PS
*npḫ - to blow, breathe, inflate (SED I No. 45v)
Eventually derived from *pḫ/ḥ ‘to breath, blow, exhale (smell)’ (SED I No. 54v) by prefixation of *n­.