س ی رs-y-r
(ض) سَارَ يَسِيْرُ سَيْرًاsāra yasīru sayran: to go, to travel. ﴿وَّتَسِيْرُ الْجِبَالُ سَيْرًا﴾ (Aṭ-Ṭūr 52:10)
سِرْsir pl. سِيْرُوْاsīrūā (imperative verb, amr): go, travel. ﴿قُلْ سِيْرُوْا فِي الْاَرْضِ﴾ (Al-Anʿām 6:11)
سَيَّارَةٌsayyārah (feminine of the pattern فَعَّالٌfaʿʿāl): that which travels repeatedly; hence technically it is used both for a caravan and for the people of a caravan. ﴿وَجَآءَتْ سَيَّارَةٌ﴾ (Yūsuf 12:19)
سِيْرَةٌsīrah (noun, ism dhāt): manner, disposition; state, condition. ﴿سَنُعِيْدُهَا سِيْرَتَهَا الْاُوْلٰى﴾ (Ṭā Hā 20:21)
Form II (tafʿīl) سَيَّرَ يُسَيِّرُ تَسْيِيْرًاsayyara yusayyiru tasyīran: to make go, to move about. ﴿هُوَ الَّذِيْ يُسَيِّرُكُمْ فِي الْبَرِّ وَالْبَحْرِ﴾ (Yūnus 10:22)