Answer:
Obsessive-compulsive disorder (OCD)
Explanation:
Obsessive-compulsive disorder (OCD) is characterized by repeated, unwanted thoughts, ideas or sensation to want to do something which drives the affected individuals to want to repeat a thought or action. OCD is an anxiety disorder. It is characterized by unreasonable thoughts and fears (obsessions) that lead to compulsive behaviors. Types of OCD includes; checking, contamination, mental contamination, hoarding, ruminations, and Intrusive thoughts.
Cecil is obsessed with the thought of jumping out of the window, this is an example of OCD.