semantically very uncertain, neither Akk. nappītu ‘sieve’, nor Akk. nūptu ‘additional payment’ can be considered a reliable source of borrowing (Kogan 2015: 365).
The vocalic shape of the Ugr. term (˹na˺-[š]u-˹ma˺, Huehnergard 1987: 155) is identical to the Semitic-based logogram NA.SE₁₁ ‘men’ attested in VE 900 and elsewhere in the Ebla texts (Krebernik 1985: 54).
Ugaritic
nšˀ - to raise, lift, help up; to carry; to wear
(DUL 639)