déjà vu
The feeling that one has already experienced something that is happening in the present. I've never been to this city before, but I just got the weirdest sense of déjà vu.
ˌdéjà ˈvu
(from French) the feeling that you have previously experienced something which is happening to you now: I had a strong sense of déjà vu as I walked into the room.The meaning of the French phrase is ‘already seen’.