The term 'OCCUPIER SPACE' can be summarized as a job that involves managing and organizing the space of an area. The term is often used in the context of real estate, where an occupier space is responsible for ensuring that the space is used efficiently and effectively. The term can also refer to the person who is responsible for the maintenance and upkeep of a particular area. The crossword solution for this term is MATTER, which refers to the physical objects and materials that are present in a particular space.