Line of work is a broad term that can refer to any type of JOB or PROFESSION. The crossword solutions for this term include CAREER (6 letters), OCCUPATION (10 letters), METIER (6 letters), JOB (3 letters), AREA (4 letters), TRADE (5 letters), biz (3 letters), MISSION (7 letters), and walkoflife (10 letters). CAREER and OCCUPATION are often used interchangeably to refer to a person's long-term professional path, while METIER is a French word that means 'TRADE' or 'PROFESSION'. JOB, AREA, and TRADE are more general terms that can refer to any type of work, while biz is a slang term for business. MISSION is usually used to refer to a specific task or purpose, and walkoflife is a phrase that implies a person's entire life journey.