Out of the four orders of social administration, the second order, for the matter of good administration, is called kṣatriya. Kṣat means hurt. One who gives protection from harm is called kṣatriya ( trāyate – to give protection). The kṣatriyas are trained for killing in the forest.
Ksat=To harm
Trayate=To give protection
Ksatriya=To give protection from harm
