An injunction is an equitable remedy in the form of a court order that requires a party to do or refrain from doing a specific act. There are several types of injunctions including mandatory, prohibitory, perpetual, interlocutory, interim, ex parte, quia timet, and Mareva injunctions. A Mareva injunction specifically seeks to freeze a defendant's assets before judgment to ensure assets are not disposed of so that the plaintiff can recover damages if successful. Key requirements for a Mareva injunction are that the plaintiff must make full disclosure of all material facts and have a good arguable case against the defendant.