repudiation

noun
1
the act of refusing to accept something
انکار, رد, عدم پذیرش
synonym rejection(1)
2
the act of saying officially and/or publicly that something is not true
انکار, رد, نفی
the repudiation of a claim
synonym denial(1), rejection(1)
3
the act of refusing to be connected with somebody any longer
رد, طرد, رد کردن, قطع رابطه
his stunning repudiation of his party and its candidate