س ف حs-f-ḥ
(ف) سَفَحَ يَسْفَحُ سَفْحًاsafaḥa yasfaḥu safḥan: to shed blood, tears, etc.
مَسْفُوْحٌmasfūḥ (passive participle, ism mafʿūl): shed, poured out. ﴿اَوْ دَمًا مَّسْفُوْحًا﴾ (Al-Anʿām 6:145)
Form III (mufāʿalah) سَافَحَ يُسَافِحُ سِفَاحًاsāfaḥa yusāfiḥu sifāḥan: to outdo one another in shedding; hence it comes in the sense of committing fornication; مُسَافِحٌmusāfiḥ (active participle, ism fāʿil): fornicator. ﴿مُّحْصِنِيْنَ غَيْرَ مُسٰفِحِيْنَ﴾ (An-Nisāʾ 4:24)