The term 'legal opening' refers to the beginning of a legal document, such as a contract or a will. The two crossword solutions for this term are PARA and INRE. PARA stands for paragraph, which is a unit of text in a document that is usually separated by a blank line and begins with an indentation. INRE stands for in re, which is a Latin phrase meaning 'in the matter of' and is used to introduce the subject of a legal document.