The term 'Reason for a Suit' can be summarized as a TORT, which is a legal term meaning a wrongful act or an infringement of a right leading to civil legal liability. It is usually used in the context of civil law and involves a person suffering harm due to the intentional or negligent act of another. A TORT can also be a breach of contract or a breach of trust. In either case, the injured party may be entitled to compensation from the responsible party.