Ayas
A-√ yas P. -yasyati , to work hard, exert one's self, weary one's self, MBh. ; R. ; BhP. ; Hariv. &c.; to become exhausted, Hariv. ; R. &c.: Caus. P. -yAsayati , to weary, worry; to give pain, torment, Suśr. ; MBh. ; Kathās. &c.: Pass. of Caus. -yAsyate , to pine away; to consume by grief, R. &c.