خ ص صkh-ṣ-ṣ
(ن) خَصَّ يَخُصُّ خَصًّاkhaṣṣa yakhuṣṣu khaṣṣan: to single out (transitive), to be special (intransitive).
خَاصٌّkhāṣṣ feminine خَاصَّةٌkhāṣṣah (adjective on the pattern fāʿil): special, particular. ﴿لَا تُصِيْبَنَّ الَّذِيْنَ ظَلَمُوْا مِنْكُمْ خَآصَّةً﴾ (Al-Anfāl 8:25)
خَصَاصَةٌkhaṣāṣah: want, hunger (like an empty gap in between). ﴿وَلَوْ كَانَ بِهِمْ خَصَاصَةٌ﴾ (Al-Ḥashr 59:9)
Form II (tafʿīl) خَصَّصَ يُخَصِّصُ تَخْصِيْصًاkhaṣṣaṣa yukhaṣṣiṣu takhṣīṣan: to set something apart for someone; to designate specially (this verb is not used in the Quran).
Form VIII (iftiʿāl) اِخْتَصَّ يَخْتَصُّ اِخْتِصَاصًاikhtaṣṣa yakhtaṣṣu ikhtiṣāṣan: to single out deliberately, to choose. ﴿يَخْتَصُّ بِرَحْمَتِهِۦ مَنْ يَّشَآءُ﴾ (Al-Baqarah 2:105)