Def 1. From the 1999 film The Matrix: Referring to a human experiencing déjà vu as caused by the Machines altering the Matrix
Def 2. An explanation for an unlikely or irregular occurrence.
Ex 1. Neo
identified a glitch in the matrix when he saw the same black cat walk past the door twice.
Ex 2. There must be a glitch in the matrix because I was struck by lightening
and won the lotto
all in the same day.