اِصْطَكَّا
Root: صك
Form: 8
Full Definition
اِصْطَكَّاVIII
They struck each other. One says, تَصْطَكُّ رُكْبَتَاهُ [His two knees collide, or knock together]. And اِصْطَكُّوا
بِالسُّيُوفِ
They struck one another with the swords.