Ma'arif al-Qur'an Tafsir: An-Najm Ayah 53

وَالْمُؤْتَفِكَةَ أَهْوَىٰ (And He destroyed the overturned towns also,... 53:53) The word Mu'tafikah literally means mu'talifah (joined together). These were a few settlements adjacent to the city. Holy Prophet Lut (علیہ السلام) was sent to them. Because of disobedience and commission of shameful and unspeakable sins, their cities [ of Sodom and Gomorrah ] were turned upside down by Jibra'il (علیہ السلام) .