س ی لs-y-l
(ض) سَالَ يَسِيْلُ سَيْلًاsāla yasīlu saylan: (of water) to flow forth. ﴿فَسَالَتْ اَوْدِيَةٌۢ بِقَدَرِهَا﴾ (Ar-Raʿd 13:17)
سَيْلٌsayl (also a noun, ism dhāt): flowing water, flood, torrent. ﴿فَاَرْسَلْنَا عَلَيْهِمْ سَيْلَ الْعَرِمِ﴾ (Sabaʾ 34:16)
Form IV (ifʿāl) اَسَالَ يُسِيْلُ اِسَالَةًasāla yusīlu isālatan: to make a liquid flow; to melt a solidified thing. ﴿وَاَسَلْنَا لَهُۥ عَيْنَ الْقِطْرِ﴾ (Sabaʾ 34:12)