Jewish Babylonian Aramaic

šnāṣā - lace (DJBA 1166)

PC
*šns - to gird (Kogan 2015: 308)
Comparison with Arb. šnṣ ‘to be attached to something’ suggested in Yahuda 1903:711 is semantically attractive, but implies two phonological irregularities - but compare Arm forms for -ṣ