Ayas 4 P. 1 To exert oneself; piMqArTamAyasyataH Mu. 3. 14. 2 To weary oneself, become exhausted or fatigued; nAyasyasi tapasyaMtI Bk. 6. 69 , 14. 104 , 15. 54. — Caus. 1 To trouble, afflict; AyAsayati mAM jalABilAzaH K. 35 ; Mu. 7. 8 ; V. 2. 2 To weary, tire out, worry. 3 To injure, affect; lessen, diminish; Bk. 8. 61. 4 To string (as a bow); anAyAsitakArmukaH Pt. 1. 385.