To hinder, impede, or prevent.
To bring a legal proceeding against a public official.
To charge with impropriety; to discredit; to call into question.
To demonstrate in court that a testimony under oath contradicts another testimony from the same person, usually one taken during deposition.
To stop, stall, or disconnect suddenly.
To eject, dismiss, expel, or forcefully remove (someone or something).
To perform a kickout.