Convey the impact of being separated.
It's up to you to decide who is separated from someone or something; who that person is and who or what they are separated from and why. Person can be fictional or real, or you could write from your own experience.
What are the circumstances that caused the separation?
How does the person experience the separation? What do they feel about it, how do they deal with it?
Write in any style or form, and from any point of view.
