The term 'LAWYER's Case' refers to a legal case involving a LAWYER. The crossword solution for this term is 'ATTACHE', which is a seven-letter word meaning a person who is assigned to assist a superior in a particular capacity. An ATTACHE is typically a diplomatic official who is sent to a foreign country to represent their government. In the context of a LAWYER's case, an ATTACHE would be someone who assists the LAWYER in their work, such as researching and preparing documents.