To contradict, to show (something) to be false.
To fill with lies; to lie to.
To show, evince or demonstrate (something) to be present, particularly something deemed contradictory or ironic.
To call a liar; to accuse of falsehood.
To give a false representation of.
To conceal the contradictory or ironic presence of (something).
To contradict or deny.
To decline, to refuse to do or accept.
To forbid, to refuse to allow, give, or permit.
To gainsay, to oppose in speech (and by extension writing).