राघवरथम् Raghava's chariot, विमुच्य obstructed by, समन्तात् on all sides, वानरे Vanaras, बले army, सायकैः arrows, अन्तरिक्षम् into the sky, सुनिरन्तरम् on the army, चकार covered

Obstructed by Raghava's chariot on all sides, the arrows covered the Vanara army and up to the sky.