Comments: PAT *pǝša. PAK *pš:́a- (Bzhed. -pš:́a-) with different preverbs means both 'blow (in gen.)' and 'blow (of wind)'. The component ṭa- in Ub. is unclear; -psa < *-psʷa ( < *pǝʎʷa) with secondary dissimilatory delabialisation. See Шагиров 1, 175-176).