Most of them disavow and denounce that sort of behavior.

Only a narrow-minded man can disavow his native language absorbed with his mother's milk.

Tom disavowed the rumor.

Your mission, Tom, should you decide to accept it, is to infiltrate the building and get the secret documents. As always, should you be caught or killed, the Secretary will disavow any knowledge of your actions. This message will self-destruct in five seconds. Good luck, Tom.