ص د دṣ-d-d
(ن، ض) صَدَّ يَصُدُّṣadda yaṣuddu / يَصِدُّ صَدًّا وَصُدُوْدًاyaṣiddu ṣaddan wa-ṣudūdan: to turn away from a thing; to turn someone away, to hinder. ﴿الَّذِيْنَ كَفَرُوْا وَصَدُّوْا عَنْ سَبِيْلِ اللّٰهِ﴾ (Muḥammad 47:1); ﴿رَاَيْتَ الْمُنٰفِقِيْنَ يَصُدُّوْنَ عَنْكَ صُدُوْدًا﴾ (An-Nisāʾ 4:61); and (ض) with يَصِدُّyaṣiddu also in the sense of raising a clamour. ﴿اِذَا قَوْمُكَ مِنْهُ يَصِدُّوْنَ﴾ (Az-Zukhruf 43:57)
Form V (tafaʿʿul) تَصَدّٰى يَتَصَدّٰى تَصَدِّيًاtaṣaddā yataṣaddā taṣaddiyan (original form: تَصَدَّدَtaṣaddada; according to some, from ṣ-d-y): to turn one's attention to someone. ﴿فَاَنْتَ لَهُۥ تَصَدّٰى﴾ (ʿAbasa 80:6)