desynchronization

/diˌsɪŋkrənəˈzeɪʃən/
noun
  1. The process of causing things that were once in sync to no longer happen at the same time or rate.
    • The desynchronization of the audio and video ruined the live stream.
    • The desynchronization of the two machines caused a production delay.
    • Shift work often leads to desynchronization of the body's natural rhythms.