negative

Poppy earnestly begged to be allowed to go with Jasmine on the roof, but this the good lady negatived with horror.

"A comely maid, that," said the other.

"True, comely enough. But unless I make a great mistake—" And he negatived the remainder of the definition forthwith.

At one time an idea got abroad that the whole tale of her fortune had been a myth; […] but the boastings of various servants who declared they had seen her with “rolls on rolls” of banknotes […] negatived the truth of this statement.

"The War Office," said Miss Nightingale, "is a very slow office, an enormously expensive office, and one in which the Minister's intentions can be entirely negatived by all his sub-departments, and those of each of the sub-departments by every other."