The term 'UNION CONCERN' can be broken down into four crossword solutions: SCAB, PAY, JOBS, and WAGES. SCAB is a derogatory term for a worker who takes the place of an employee on strike, while PAY refers to the money that is given to an employee in exchange for their labor. JOBS are the positions that employees take up in order to earn a living, and WAGES are the amount of money that is paid to an employee for their work. All of these terms are related to unions, which are organizations that represent workers in collective bargaining with employers.