Hast case is a term used in legal proceedings to refer to a matter that is urgent or pressing. However, there are several synonymous terms that can be used in place of hast case, such as emergency case, urgent case, time-sensitive case, critical case, and expedited case. When a hast case is brought to court, it is typically given priority over other cases to ensure that a decision is made quickly to prevent further harm or injustice. These synonyms highlight the importance of acting quickly and efficiently when dealing with legal matters that require urgent attention.