ن س لn-s-l
(ض) نَسَلَ يَنْسِلُ نَسْلًا وَنَسَلَانًاnasala yansilu naslan wa-nasalānan: (of a bird's feathers or an animal's wool) to fall out; from this basic sense (1) to fall, to come apart (2) to walk fast, to rush. ﴿وَهُمْ مِّنْ كُلِّ حَدَبٍ يَّنْسِلُوْنَ﴾ (Al-Anbiyāʾ 21:96); ﴿فَاِذَا هُمْ مِّنَ الْاَجْدَاثِ اِلٰى رَبِّهِمْ يَنْسِلُوْنَ﴾ (Yā Sīn 36:51)
نَسْلٌnasl (noun, ism dhāt): that which comes apart from something; children and children's children, progeny. ﴿وَيُهْلِكَ الْحَرْثَ وَالنَّسْلَ﴾ (Al-Baqarah 2:205); ﴿ثُمَّ جَعَلَ نَسْلَهُۥ مِنْ سُلٰلَةٍ مِّنْ مَّآءٍ مَّهِيْنٍ﴾ (As-Sajdah 32:8)