disclaim

verb
1
to state publicly that you have no knowledge of something, or that you are not responsible for something
انکار کردن, رفع مسئولیت کردن, اعلام بی‌اطلاعی کردن, سلب مسئولیت کردن
synonym deny
2
to give up your right to something, such as property or a title
واگذار کردن, اظهار برائت کردن, صرفنظر کردن, دست کشیدن
synonym renounce