I was a way of letting go. Once she threw it in the ocean, she was able to pass away and be with her true love. i wont explain but i would just say (heart of the ocean->rose), (ocean->jack dawson), (brock lovett->caledon hockley). thats why rose didnt give that diamond to brock.
Definition of post-traumatic stress disorder for English Language Learners medical: a mental condition that can affect a person who has had a very shocking or difficult experience (such as fighting in a war) and that is usually characterized by depression, anxiety, etc.
Post-traumatic stress disorder. Introduction. Post-traumatic stress disorder (PTSD) is an anxiety disorder that is brought on by memories of an extremely stressful event or series of events that cause intense fear, particularly if feelings of helplessness accompanied the fear.