However, this process is not possible without a fertiliser of cognitive biases, which can be activated under the influence of fake news. Additionally, through the activation of the cognitive biases, fake news not only has an ability to separate the different perspectives, but also produce a thick layer between them. Fake News | Definition of Fake News by Oxford Dictionary on Lexico.com also meaning of Fake News. Fake News | Definition of Fake News by Oxford Dictionary on Lexico.com also meaning of Fake News. Sharing of fake news on social media: Application of the honeycomb framework and the third-person effect hypothesis.