√ruz 'be vexed'
present: [1.] rozati -- [4.] ruzyati ruzyate etc. E.+ -- [6.] ruzati etc. S.+ [perfect: ruroza aruzat arUruzat arozIt rozizyati rozitA rozwA ]verbal: ruzita E.+ ruzwa E.+ ruzya secondary: intensive: roruz- -- desiderative: ruruziza- ruroziza- -- causative: rozayati rozayate etc. E.+ rozyate E.+ derivatives: ruz E.+ roza E.+ rozaRa E.+ rozin C. Occasionally written ruS; and part of the AV. forms of r/uSant are referred here by BR.