ش خ صsh-kh-ṣ
(ف) شَخَصَ يَشْخَصُ شُخُوْصًاshakhaṣa yashkhaṣu shukhūṣan: (of the eyes) to remain wide open, to stare fixedly. ﴿لِيَوْمٍ تَشْخَصُ فِيْهِ الْاَبْصَارُ﴾ (Ibrāhīm 14:42)
شَاخِصَةٌshākhiṣah (active participle, ism fāʿil): remaining wide open, staring. ﴿فَاِذَا هِيَ شَاخِصَةٌ اَبْصَارُ الَّذِيْنَ كَفَرُوْا﴾ (Al-Anbiyāʾ 21:97)
Form II (tafʿīl) شَخَّصَ يُشَخِّصُ تَشْخِيْصًاshakhkhaṣa yushakhkhiṣu tashkhīṣan: to identify and determine something (this verb is not used in the Quran).