Aprofessor's office is a mess; graded tests are in piles on the desk, overflowing bookshelves line the walls, and research materials from years ago occupy boxes on the floor where there is only a narrow pathway to walk. if the professor is experiencing a diagnosable disorder, it would most likely be in which category?

Compulsive hoarding (OCD)

Explanation:  1- Compulsive hoarding is a behavioral pattern in which a person presents the inability to discard objects that cover living areas.

2- This causes significant distress, leading people to dysfunctionality in their lives. Hoarding can limit people living or working space. In this particular case, the professor office floor is cramped with occupy boxes from years ago, and now there's only a narrow pathway to walk.

3- In this particular case, the most accurate diagnosis that represents the professor would most likely be Compulsive Hoarding which the DSM-5 which is the (Diagnostic and Statistical Manual of Mental Disorders) lists as a mental illness or disability and a posible symptom for OCD (which is obsessive compulsive disorder).

can you give a picture of the map, i'll be able to update my answer!