形容詞 deniable:

1. capable of being denied or contradicted

1. I suppose these changes are deniable? ie We might convince others they are not true.
   我想這些更動可以駁回吧?

de.ni.a.ble

adj.（形容詞）
Possible to contradict or declare untrue:
可反對的：可以反對或宣布其不真實的：
例句：
deniable accusations.
可駁斥的指控

Being such that plausible disavowal or disclaimer is possible:
可否認的，可推諉的：有可能提出似乎合理的理由反對的：
例句：
.Covert action was deniable; a Pentagon program would not be.(Bob Woodward)
.偷偷摸摸的行動是可以否認的；而五角大樓的行動卻是有目共睹的.(鮑勃·伍德沃德)

【引伸】
deni.abil.ity
n.（名詞）
deni.ably
adv.（副詞）