The term 'MINOR PLAYER' can be summarized as a person who is not a major contributor or participant in an activity. The crossword solution for this term is 'COG, ' which stands for a small wheel or gear that is part of a larger machine. This COG is essential to the functioning of the machine, but it is not the main component. Similarly, a minor player is someone who is important to the overall success of a project, but is not the main focus.