PCS

*nṭw - to stretch (down) (Kogan 2015: 298)

PC
*maṭṭ- - down (Kogan 2015: 298)
PC
*mVṭṭ-at- - bed (Kogan 2015: 298)

Hebrew
nṭy - to spread out, to bow down low, to stretch out (HALOT 692‒693)
Jewish Palestinian Aramaic
nṭy - to bend over (DJPA 348)
Arabic
nṭw - to stretch out (a rope) (LA 15 387)