what does your dreams means
Interpretation of dream: Absence
Absence

To dream that someone is absent, especially if you expect to find them, suggests that you are looking for something that is already lost to you. Alternatively, you may be looking to feel a void.

More interpretations:
Absence (Miller): To grieve over the absence of any one in your dreams, denotes that repentance ...
Absence (Freud): If in a dream you notice particularly the absence of a friend or one of the ...
Absence (Common): To experience an absence, or sense of nothingness, suggests the Void. This is ...