prebuttal
noun /ˈpriːbʌtl/
/ˈpriːbʌtl/
[countable, uncountable] (informal)- a statement saying or proving that a criticism is false or unfair before the criticism has actually been made
(对未提出的指责等的)预先驳斥 词源1990s: blend of pre- and rebuttal (see rebut).