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 ptsd is a condition that arises when a person is subjected to an overwhelming experience of trauma ptsd is characterized by the person s response to the trauma including avoiding similar situations and having persistent thoughts and memories related to the trauma ptsd also causes sufferers to experience both long and short term memory loss