The term 'LEGAL LEAD-IN' is a phrase used to describe the introduction of a legal document. It is typically used to provide background information on the document, such as the purpose of the document, the parties involved, and any relevant laws or regulations. The crossword solution for this term is 'PARA, ' which is short for paragraph. A paragraph is a unit of text that is used to organize and present information in a logical manner. In the context of a legal document, a paragraph is used to provide the necessary information to introduce the document.