ش و بsh-w-b
(ن) شَابَ يَشُوْبُ شَوْبًاshāba yashūbu shawban (original form: شَوَبَ يَشْوُبُshawaba yashwubu): to mix, to blend.
شَوْبٌshawb: a mixture, that which is mixed in. Only once in the Quran, in the description of the drink of the people of Hell: ﴿ثُمَّ اِنَّ لَهُمْ عَلَيْهَا لَشَوْبًا مِّنْ حَمِيْمٍ﴾ (Aṣ-Ṣāffāt 37:67)