This is the 12296th most frequent Swedish word.
separat
Separate.
In this sentence, 'separat' is used as an adjective describing 'rum' (room), meaning it is distinct or not shared.
Hon föredrar att ha ett separat rum för sitt arbete.
She prefers to have a separate room for her work.
Here, 'separat' is used as an adverb, indicating that the discussion of the issue was done independently or distinctly from others.
De diskuterade frågan separat från de andra ämnena.
They discussed the issue separately from the other topics.
In this case, 'separat' functions as an adjective modifying 'enhet' (entity), implying that each component functions independently.