Old Armenian

Noun

ուրաստ • ‎(urast)

1. denial, negation, disavowal; abjuration, apostasy

   յուրաստ լինել, կալ‎ ― yurast linel, kal ― to deny; to disavow, to disown, to disclaim

   յուրաստ լինել յերախտեաց‎ ― yurast linel yeraxteacʿ ― to be unmindful of favours received, to pay a favour with ingratitude, to be ungrateful, unthankful

References

• Petrosean, H. Matatʿeay V. (1879), “ուրաստ”, in Nor Baṙagirkʿ Hay-Angliarēn [New Dictionary Armenian–English], Venice: S. Lazarus Armenian Academy
• Awetikʿean, G.; Siwrmēlean, X.; Awgerean, M. (1836–1837), “ուրաստ”, in Nor baṙgirkʿ haykazean lezui [New Dictionary of the Armenian Language] (in Old Armenian), Venice: S. Lazarus Armenian Academy