The term 'Strike Sticking Point' refers to a situation in which a labor union and an employer are unable to reach an agreement on wages or other terms of employment. The term is derived from the fact that when negotiations reach an impasse, the union may call for a strike as a way to pressure the employer into making concessions. The crossword solutions for this term are PAY, indicating that the main issue at stake is the amount of money that the employer is willing to PAY the workers.