disapprove

verb
1
to think that somebody/something is not good or suitable; to not approve of somebody/something
مخالف بودن, تایید نکردن, ناپسند دانستن
opposite approve
2
to officially refuse to agree to a plan, request, etc.
رد کردن, عدم تایید کردن, تأیید نکردن
Parents should get the option to approve or disapprove a child's online purchase.
opposite approve(2)