Deja Vu: Sensation or Fact     Ever went through the word 'deja vu'???    It's a widely used word in different songs and shows. May be you have already known the context of this word.....  If you haven't than let's see what this word exactly refers to!   Sometimes while experiencing something, it feels like we have already gone through the same feelings beforehand although we know we haven’t ....these feelings of reoccurrence   can be named as Deja Vu.   It's just a sensation... a dream or an illusion....   These days in songs, shows this term is being used while expressing deep feelings   that remind people of their past while going through their affecting present.   In the song "Deja Vu" by Olivia Rodrigo, she sings towards his ex whether while