(ن) كَرَّ يَكُرُّ كَرًّا وَكُرُوْرًاkarra yakurru karran wa-kurūran (original form: كَرَرَ يَكْرُرُkarara yakruru): (intransitive) to turn and return, to attack (the enemy) again; (transitive) to bring back. (This verb is not used in the Quran.)
كَرَّةٌkarrah pl. كَرّٰتٌkarrāt (noun of a single instance, ism marrah): a single return or being returned, i.e. a second turn; also "a time, an occasion". ﴿ثُمَّ رَدَدْنَا لَكُمُ الْكَرَّةَ عَلَيْهِمْ﴾ (Al-Isrāʾ 17:6); ﴿لَوْ اَنَّ لَنَا كَرَّةً فَنَتَبَرَّاَ مِنْهُمْ﴾ (Al-Baqarah 2:167); ﴿ثُمَّ ارْجِعِ الْبَصَرَ كَرَّتَيْنِ﴾ (Al-Mulk 67:4)
Form II (tafʿīl) كَرَّرَ يُكَرِّرُ تَكْرِيْرًا وَتَكْرَارًاkarrara yukarriru takrīran wa-takrāran: to repeat something said or done again and again (this verb is not used in the Quran).