ر ک ضr-k-ḍ
(ن) رَكَضَ يَرْكُضُ رَكْضًاrakaḍa yarkuḍu rakḍan: (1) to move the feet, to run. ﴿اِذَا هُمْ مِّنْهَا يَرْكُضُوْنَ﴾ (Al-Anbiyāʾ 21:12); (2) to strike something with the foot, to spur; اُرْكُضْurkuḍ (imperative, amr): strike (with your foot). ﴿اُرْكُضْ بِرِجْلِكَ﴾ (Ṣād 38:42)