The term 'LEGAL INTRODUCTION' can be summarized as a formal INTRODUCTION to the LEGAL system. It is a process that involves providing an overview of the LEGAL system, its principles, and its procedures. This INTRODUCTION is typically given to those who are new to the LEGAL system, such as students or those entering the LEGAL profession. The crossword solution for this term is 'PARA', which is short for 'paralegal'. A paralegal is a professional who assists lawyers in their work, such as researching LEGAL documents, preparing LEGAL documents, and providing LEGAL advice.