Partitioned off is a term used to describe a physical barrier that divides a space into two or more sections. Synonyms for this could be separated, divided, split, fenced or walled off. Another term could be compartmentalized, which describes the organization or separation of items within a space. Other options could include blocked off, cordoned off or screened off, which would suggest a more temporary separation. Alternatively, segregated, divided or separated could be used to describe a more permanent division. These synonyms all convey the idea of something being kept separate or apart.