The document defines various terms and phrases considered "jargon" or specialized language used within certain professions or industries like business, healthcare, restaurants, and technology. Examples are provided of common jargon used within each field and their meanings. The document then continues to define additional business-related terms and phrases that are frequently used in corporate environments but may not be clear to outsiders, explaining the meaning behind terms like "leverage," "value-added," "ping," "circle back," "regroup," and "holistic approach."